CB7 Ultra 功能说明书
PDFATOTO
Wireless Car AI Box
User Manual
For SKU below: CB7SFX
Preface
Thank you for choosing ATOTO
As an innovative brand with a decade of dedicated expertise in automotive electronics, ATOTO upholds the core philosophy of "Different. Better. Trusted". We seamlessly integrate professional audio-visual technology and user-friendly interactive features to elevate every journey with refreshing experiences.
Copyright Statement
The copyright and related intellectual property rights of ATOTO brand CarWave Wireless Car Smart Box product manuals (including electronic and printed versions) are exclusively owned by ATOTO. Without explicit written authorization from ATOTO, no organization or individual may use the content in any form (including but not limited to copying, distributing, adapting, translating, mirroring, or reposting) for commercial purposes or provide it to third parties.
Permitted Use Scope:
These manuals are provided exclusively for reference by users who have purchased genuine ATOTO CarWave Wireless Car Smart Box products. Users may view, store, or print the content for personal and reasonable needs, but must not remove or alter copyright notices, statements, or product information. The content shall not be used for technical support, promotion, training, or third-party service scenarios involving non-ATOTO products.
Liability Statement:
ATOTO reserves the right to pursue legal action against any party for legal disputes, financial losses, or damage to brand reputation caused by unauthorized use, reproduction, modification of the manual content, or infringement of ATOTO's copyright. For cooperation authorization, content citation, or technical inquiries, please contact ATOTO through official channels
(Customer Service Email: support@atotoglobal.com).
FCC Compliance Statement:
The FCC Compliance Statement is an official declaration by ATOTO to users indicating that the product complies with the radio frequency interference and electromagnetic compatibility (EMC) regulations of the U.S. Federal Communications Commission (FCC). The specific statement is as follows:
This device strictly complies with all provisions of Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
1.This device must not cause harmful interference;
2.This device must accept any interference received, including interference that may cause undesired operation.
Contact ATOTO Customer Support
If you encounter any issues during installation or use, our support team is ready to assist.
Email: support@atotoglobal.com
Chapter 1 Important Information
1. About this Manual
To ensure proper use of your CarWave Wireless Car Smart Box, please read this user manual carefully and fully understand its contents before operation.
1) Interface Differences
The screenshots shown in this manual may differ slightly from the actual interface of your CarWave Wireless Car Smart Box. This is because the system is continuously optimized and enhanced through OTA updates.
2)System Updates
ATOTO may release new system updates from time to time. These updates may include modifications or newly added features that are not described in this manual.
3)Additional Assistance
This manual may not cover all possible questions or scenarios. If you encounter any issues or have questions that are not addressed here, please contact ATOTO Customer Support for further assistance.
2. Operation Warnings
1) Place the box on a flat and stable surface. Avoid positioning it where it may fall or obstruct driving visibility.
2) Ensure proper ventilation. Do not place the box in enclosed spaces such as glove compartments or armrests. Proper airflow helps prevent overheating.
3) Do not disassemble, pierce, or short-circuit the device. Any unauthorized modification may result in damage or fire hazards.
4) Keep the device away from liquids. Avoid contact with water or other fluids to prevent short circuits and corrosion.
5) Do not operate the box with wet hands. Using the device with wet or sweaty fingers may cause moisture to enter the unit, leading to malfunction or electric damage.
6) If you notice smoke, odor, or excessive heat during use, immediately disconnect the USB cable and contact customer support.
3. Important Notice

·Apple CarPlay is a trademark of Apple Inc.
· iPhone® is a trademark of Apple Inc., registered in the U.S. and other countries.
· Use of the Apple CarPlay logo means that this user interface meets Apple performance standards.
· Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards.
· ATOTO are not affiliated with Apple Inc.

Android Auto is a trademark of Google LLC.

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by ATOTO are under license.Other trademarks and trade names are those of their respective owners.
Chapter 2 Product Overview
2.1 What Comes in the Box
No. | Figure | Item |
1 | | CB7SFX |
2 | | USB A-to-C Cable |
3 | | USB C-to-C Cable |
4 | | Y-Shaped Cable |
5 | | USB C-to-A Adapter |
6 |
| Mini HDMI Adapter |
2.2 Product Appearance

① USB-C Port
Connect to the car's USB port using the supplied USB-C cable to enable both power in and communication.
② 2.5mm AV Port
Connects to an external camera for video input and recording.

③ SIM Card Slot
Insert a SIM card to enable always-on cellular connectivity for online apps and streaming.

④ HDMI IN Port
Receives video input from external sources, such as a console, TV stick, or media player.
⑤ HDMI OUT Port
Outputs video/audio to external displays such as sunvisor/headrest/rear screen.

⑥Micro SD Card Slot
Insert a Micro SD card to expand local storage for offline music and video playback. (Supports cards up to 256GB.)
⑦ CP/AA Switch Pinhole
Use an ejector pin to press and hold for about 2 seconds to manually switch between CarPlay (CP) and Android Auto (AA) modes. Green for CarPlay and blue for Android Auto.
This switch is used to match the connection mode supported by your original vehicle system, not the phone type:
- If your car's original system supports only wired CarPlay, set the CB7SFX to CP mode (default).
- If your car's original system supports only wired Android Auto, switch the CB7SFX to AA mode using the pinhole.
- If your car supports both wired CarPlay and Android Auto, either mode can be used to connect the CB7SFX to the head unit.
2.3 Before installation
Before installation, please make sure your vehicle or head unit is compatible with the CB7SFX.
1) Compatibility Requirement:
The CB7SFX is compatible with car stereos that support wired CarPlay or wired Android Auto (at least one wired connection is required).
2) Power Supply Requirement
For stable operation, the CB7SFX requires a stable power supply of 5V / 1A.
If the vehicle's USB port cannot provide sufficient and stable power, please use the provided Y-shaped power cable to connect to an additional power source.
3) Control Requirement:
Your car stereo must also meet at least one of the following conditions:
①The stereo supports direct on-screen touch control.
②If it does not, the stereo must have a touchpad or remote control for navigation.
Reason:
The CB7SFX's built-in Android 15 system relies on touch input for operation. Without a touchscreen, touchpad, or equivalent input device, users will be unable to operate apps, access menus, or control system settings effectively.

4) Compatibility Limitation:
The CB7SFX is compatible with vehicles whose OEM systems support wired CarPlay or wired Android Auto.
❌ Not compatible with:
BMW vehicles
Most Subaru vehicles
Vehicle’s systems that support wireless CarPlay or wireless Android Auto only
⚠ Aftermarket head units:
Compatibility may vary. Some aftermarket head units may work if their CarPlay/Android Auto interface follows Apple’s or Google’s official specifications and hardware requirements.
2.4 Installation Process
Before starting the installation, please read the instructions carefully and follow each step as described.
Important Notice:
If you are unable to complete the installation successfully after following the instructions in this chapter, please contact ATOTO Customer Support immediately. Our support team will provide personalized assistance, including a step-by-step installation guidance video, to help you complete the setup correctly.
2.4.1 Wiring Connection Instructions
Method 1: Standard Connection
Use one of the provided USB cables (USB-A to USB-C or USB-C to USB-C) to connect the CB7SFX to the car stereo.


lmportant:
To ensure stable power supply and reliable operation, it is strongly recommended to use the provided Y-shaped power cable.
This is especially important for vehicles with insufficient USB power output, such as some 2016–2020 Nissan, Isuzu, Toyota Camry, 2023 Toyota Crown, 2023 Lexus NX, and Volkswagen models.
Please proceed to Method 2 or Method 3 and connect the device using the Y-shaped cable to provide additional power.
Method 2: Enhanced Power from Cigarette Lighter via Y-Cable
(For car stereos with a USB A port)
- Plug the USB A-C Cable into the CB7SFX.
- Connect it to the Y-shaped cable.

- Connect the Y-shaped cable to the cigarette lighter and the car stereo for power.

Method 3: Enhanced Power from Cigarette Lighter via Y-Shaped Cable
(For car stereos with a USB-C port)
Follow steps 1-3 from Method 2.
- Connect the Y-shaped cable to the USB-C adapter.
- Connect the USB-C adapter to the car stereo.

Note: The cigarette lighter power adapter is not included in the CB7SFX package.
Avoid placing it in closed spaces like glove boxes or armrests.
Insert the SD Card
Refer to the diagram below to ensure the correct card orientation.
Gently push the card inward until you feel a slight click or spring-back response, indicating it is securely locked in place.

【AI图解:This diagram shows the correct orientation for inserting the MicroSD card】
Note: Inserting the SD card incorrectly may cause damage to the card or device and
may void the warranty.
2.4.2 Accessing the Android 15 System of CB7SFX
Step 1: Check Your Car's Wired System
First, determine which wired system your car supports: CarPlay or Android Auto, as the AI Box operating mode depends on your factory system.
CP / AA Mode Guide:
● Wired CarPlay only → Set CB7SFX to CP mode (Initial Default Mode)
● Wired Android Auto only → Switch CB7SFX to AA mode
● Supports both → Either mode can be used
Step 2: Manual Mode Switching (If Needed)
Use an ejector pin:
1. Press and hold the CP/AA switch pinhole for 2~5 seconds.
2. Release, then quickly press once again.
3. The indicator light will change to confirm the selected mode.

LED Indicator Status
Color | Indicator Behavior | Description |
Green | Steady for 10 seconds | CarPlay power on |
Flashing steadily (0.5s on / 0.5s off) | Entering CarPlay mode | |
Flashing slowly (1s on / 1s off) | Unable to connect to CarPlay | |
Steady light | CarPlay connected | |
Blue | Steady for 10 seconds | Android Auto power on |
Flashing steadily (0.5s on / 0.5s off) | Entering Android Auto mode | |
Flashing slowly (1s on / 1s off) | Unable to connect to Android Auto | |
Steady light | Android Auto connected |
Step 3: System Loaded
Once the correct mode is set and the CB7SFX is powered on, tap CarPlay, Android Auto, or a similar CarLink icon on the factory head unit to enter the system.
Initial Setup Wizard
When the AI Box is powered on for the first time, the Setup Wizard will guide you through several basic settings.
Follow the on-screen instructions to complete the initial configuration.
① Select Language
Choose your preferred system language and tap Next Step to continue.

② Set Time and Units
Configure the following settings according to your preference:
- Time Format
- Date Format
- Temperature Unit
- Speed Unit

After completing the settings, tap Continue.
③ Connect to Wi-Fi
Connect to the Wi-Fi to Activate the System

Steps
- Turn on WLAN.
- Select an available Wi-Fi network.
- Enter the password if required.
- Once connected successfully, tap Continue.

④ Sign In to SSHub
Signing in to SSHub enables access to additional services and device management features.

Steps
- Download and install the SSHub app.
SSHub | Phone Type | Download Method |
| iPhone | Download SSHub from the App Store. |
Samsung Phone | Download SSHub from the Galaxy Store. | |
Android Phone | Download SSHub from Google Play, or scan the QR code below to download the app.
|
- Register for an account or sign in.
- Open the SSHub app and scan the QR code displayed on the AI Box screen to complete the login.


Note: This step is optional. You may skip it during initial setup and complete it later when needed.
⑤ Pair Your Phone via Bluetooth
To enable wireless CarPlay / Android Auto and Bluetooth calling, pair your phone with the AI Box.

Steps
- Enable Bluetooth on your phone.
- Search for the Bluetooth device name displayed on the screen
(for example, CB7-XXXX) and complete the pairing process.
- After Bluetooth pairing is successful, the system will automatically switch to the Wireless CarPlay or Android Auto setup page.
(*If it does not switch automatically, you can open the “SpeedPlay” app later when the AI Box is connected to the internet to activate Wireless CarPlay / Android Auto.)
- Follow the on-screen prompts of your phone to complete the setup.

Complete Setup
Once all steps are completed, the AI Box will enter the Android home screen and be ready for use.
You can later change these settings from the corresponding menus in Settings.
Note:
Some setup screens or options may vary depending on the product model and software version. Actual interface appearance may differ slightly from the illustrations shown in this manual.
Chapter 3 Basic Features
3.1 First-time Setup
3.1.1 How to Set the Date and Time
1) Go to Settings > Date and Time.

2) Enable Set time automatically and Set time zone automatically.

Note:
● Enable "Use location to set time zone" in Settings to automatically adjust the system time based on GPS signals.
It may take up to 2 seconds for the GPS to obtain location data and update the time and time zone accordingly.
● Find how to enable location at 3.1.3.
3) Select your preferred time format.
● Use locale default
or
● Use 24-hour format

3.1.2 Language Setting
Set a Preferred Language for your system.
Tap Settings (app) > Language.

If you can’t find your language on the “Languages” page, scroll to the bottom and tap “+ Add a language” to add it.

Note:
When many languages are added to the Preferred Language, you just need to simply swipe up the most preferred one to the top to switch the system language.

3.1.3 Location
Device supports setting permissions for app location access and allows you to view the app location access.
To enable Location:
Tap Settings (app) > More > Location > Use location.

Note:
Adjust the position of the device box. It is recommended to install a car air vent phone holder and place the box on the holder to enhance signal reception.
Use the Vehicle's Original GPS (Optional)
If you find that the GPS positioning accuracy or response speed of the AI box does not fully meet your needs in certain scenarios, you may try using the vehicle's original GPS as an auxiliary positioning source.
In some vehicles, the built-in OEM GPS antenna may provide better performance
under satellite signal obstruction (such as in urban canyons or covered areas).
Important Notes:
● Not all vehicles with wired CarPlay or Android Auto are equipped with an independent OEM GPS module or support external GPS data output.
● If your vehicle does not support OEM GPS positioning data, enabling this setting will have no effect.
● Only one GPS source can be used at a time.
For detailed setup instructions and compatibility confirmation, please contact our Customer Support:
Email: support@atotoglobal.com
3.2 Home Page
Upon powering up your device system, familiarize yourself with the icons and menus to quickly access the features you need for an enhanced driving experience.

3.2.1 Home Screen Layout
To switch the home screen layout style:
Go to Settings > Display Settings > Launcher Style Type.
Three preset layout styles are available. Select your preferred style to apply it immediately.

3.2.2 Navigation Settings
To switch the home screen Launcher Navigation Widget:
Go to Settings > Navigation Settings > Launcher Navigation Widget Settings


3.3 Floating Controls
After startup, the floating controls will automatically appear on the home screen.
You can choose to display the Floating Action Button, the Floating Navigation Bar, or both.
If the floating controls do not appear, or if you want to customize or disable them,
Tap: Settings > Display Settings > Suspension setting

1)Show All
Displays both the Floating Action Button and the Floating Navigation Bar.
2)Floating Action Button

Icon No. | Description |
① | Taps return to the home screen. |
② | Taps return to previous page. |
③ | Displays all background apps. |
④ | Activates the voice assistant. |
⑤ | Enters split-screen mode. |
⑥ | Tap to clear cache. |
⑦ | Tap to exit AI Box's system. |
Note: When taps [⑤ Split view (dual columns)], if an app does not support split-screen, it will automatically exit.
3)Floating Navigation Bar
Displays a floating navigation bar that provides system navigation controls.

3.4 Bluetooth Connection
The CB7SFX is equipped with two independent Bluetooth modules, designed to enhance connectivity and multitasking performance. Each module serves a distinct purpose:
Bluetooth Module 1 (System Bluetooth)
Bluetooth 5.1 (BR/EDR/BLE)
- Supports BR/EDR for audio functions (calls and music playback)
- Supports BLE for connecting accessories such as CarIoTHub devices, remote controllers, OBD scanners, and other IoT devices
Bluetooth Module 2 (Dedicated Connectivity)
Bluetooth 5.0 (Dedicated for Wireless CarPlay / Android Auto)
3.4.1 Bluetooth Setting
You can access the Bluetooth settings through Settings, BT Music, or BT Phone

【AI图解:This image shows the Bluetooth settings interface, which appears after tapping the Settings (gear) icon in the left-side menu.】
Name | Description |
Power | Enable/disable Bluetooth. |
Device Name | Shows the CB7SFX's name for pairing. Tap to rename. |
Auto Connect | The CB7SFX will automatically reconnect to the most recently connected device at startup. |
BT mouse,OBD ll or other device, click here | Supports data transmission and Bluetooth Low Energy (BLE) for devices like AI LED Sign, Smart lights (sold separately). |
wireless CarPlay, wireless AA | Tap to connect CarPlay/Android Auto. |
3.4.2 Bluetooth Connect
- Enable Bluetooth on both your smartphone and the CB7SFX.
- On your phone, search for “CB7_XXXX” and tap to pair.
- On the Bluetooth Connection interface, the connected device will be displayed.

【AI图解:The screen shown after tapping the “Bluetooth Connection” icon in the left menu. In the top-right corner, you’ll see three icons, labeled ①, ②, and ③ from left to right.】
① Tap to connect or disconnect the selected device.
② Tap to search for available devices.
③ Tap to forget/delete the selected device.
Note:
● CarPlay/Android Auto can only be used with one device at a time.
● To use a different phone, disconnect the current device, then pair/connect the new device.
● When Auto Connect is enabled, the CB7SFX will automatically connect to the most recently paired/used device at startup.
To ensure auto connection:
1. Keep Bluetooth and Wi-Fi enabled on your iPhone or Android phone.
2. Do not remove “CB7SFX” from your phone’s Bluetooth device list.
3.5 Network Connectivity
CB7SFX supports the following networking methods. Users can select the most suitable option based on their needs, usage scenarios, and cost considerations:
- Wi-Fi Connection
- Bluetooth Tethering
- Cellular Data (via Nano SIM card or Cloud SIM)
Note: The device features built-in cellular connectivity and will automatically select the available network band based on signal conditions. Network performance may vary depending on local coverage.
Network Frequency Band
Network Generation | For models with the suffix "-N" | For models with the suffix "-A" |
2G (GSM) | GSM850, GSM900, GSM1900 | GSM850, GSM900, GSM1800, GSM1900 |
3G WCDMA | B1, B2, B4, B5, B8 | B1, B2, B5, B8 |
4G (LTE) | B1, B2, B4, B5, B7, B8, B12, B13, B17, B19, B25, B26, B38, B41 | B1, B2, B3, B5, B7, B8, B19, B20, B25, B26, B28A, B28B, B34, B38, B39, B40, B41 |
5G (NR) | Supported (varies by region and carrier) | Supported (varies by region and carrier) |
Note:
● Models with the suffix "-N" are intended for North America (USA, Canada, Mexico), while "-A" models are designed for Europe, Asia, and other regions. Please confirm with your mobile operator whether the required frequency bands are supported.
● The device requires specific LTE bands to access mobile data. Network availability also depends on your operator's base station coverage in the area.
● Although the CB7SFX holds GSMA certification, some carriers may still be incompatible with its IMEI. (Verizon SIM cards have been confirmed to have compatibility issues.)
● Voice SIM cards are not supported — the CB7SFX does not provide voice call functionality. For best results, please use a data-only SIM or an IoT (Internet of Things) SIM card for mobile network access.
● You can monitor data usage through your carrier's website or app, as the CB7SFX itself does not display usage statistics or call details.
● For detailed LTE band information, refer to Wikipedia: LTE frequency bands.
3.5.1 Wi-Fi Connection
CB7SFX detects both 2.4GHz and 5GHz networks.
Operation Steps:
1) Create a WiFi or WiFi Hotspot: Ensure an available WiFi network or WiFi hotspot (from your smartphone, portable router, etc.) is accessible.
2) Go to Settings > WiFi, and enable the WiFi.

3) Tap the name (SSID) of the WiFi network you want to connect to from the available network list. If required, enter the WiFi password and tap Connect.


3.5.2 Bluetooth Tethering
Bluetooth Tethering allows the CB7SFX to access the internet by sharing your smartphone's mobile data connection via Bluetooth.
Operation Steps:
1) Turn off Wi-Fi on both your smartphone and the CB7SFX.
2) Enable Bluetooth and cellular data on your smartphone.
Note:
For Android phones, you must enable Bluetooth Tethering in the phone's network settings to share mobile data via Bluetooth.

3) On the CB7SFX, go to Settings > More >Connected devices .

4) Tap “+ Pair new device” to search for available Bluetooth devices and select your phone.

5) Follow the on-screen prompts on both your phone and the CB7SFX, then tap “Pair” to complete the connection.



6) On the CB7SFX, select your phone in the Bluetooth device list and enable "Internet access".


7) Open the Chrome browser on the CB7SFX and visit a website to verify that Bluetooth Tethering is working properly.
Note:
● The connection status may fluctuate. As long as internet access remains available, Bluetooth tethering is functioning normally.
● Some apps may not recognize Bluetooth tethering as a valid network connection. Please consult the app developer for compatibility details.
3.5.3 Cellular Network
CB7SFX supports cellular connectivity through the following options:
- Physical SIM Card: Insert a compatible Nano SIM card (including the included EIOTCLUB SIM or a third-party SIM from a supported carrier).
- Cloud SIM (eSIM): Connect using the built-in Cloud SIM service.
Users may choose either option based on their needs. The included SIM card is provided for convenience and is not required for basic device operation.
3.5.3.1 Physical SIM Card
The CB7SFX is equipped with a Nano SIM slot, allowing access to cellular data when Wi-Fi is unavailable.
Requirements & Notes
- SIM Type: Nano SIM

- Data Plan: An active data plan is required
- Activation: Ensure the SIM card is activated and tested in another device before use
- SIM PIN: Disable SIM PIN lock (CB7SFX does not support PIN input)
- Carrier Compatibility: Some carriers may not support the device IMEI
- Recommended: Data-only IoT SIM cards for better stability
- Voice calls and SMS are not supported
Setup Steps
1) Insert the SIM Card
Insert a Nano SIM card into the SIM tray.
Refer to the diagram for correct orientation.
Note: Incorrect insertion may damage the device and void the warranty.

【AI图解:This diagram shows the correct orientation for inserting the physical SIM card.】
2) Enable Mobile Data
Go to:
Settings → More → Network & Internet → SIMs
Enable Mobile Data and configure as needed.

3.5.3.2 EIOTCLUB SIM & App

The CB7SFX includes an EIOTCLUB IoT Data SIM card, providing a convenient way to access cellular data out of the box.
The EIOTCLUB App is pre-installed on the device and is used to activate and manage the SIM service.
EIOTCLUB SIM Service Disclaimer
Important Note
The included EIOTCLUB IoT Data SIM card and its associated applications and services are independently provided by EIOTCLUB TECHNOLOGY CO., LIMITED.
ATOTO is not involved in the development, operation, or any commercial activities related to these applications or services.
All fees, data plans, service agreements, and service quality related to this offering are solely provided and managed by EIOTCLUB TECHNOLOGY CO., LIMITED.
ATOTO and the manufacturer of the CB7SFX device assume no responsibility for this service. A single SIM card is included in the CB7SFX package, and the CB7SFX system only provides compatibility support for the related application, allowing users to decide independently whether to use it.
If you encounter functional issues, plan subscriptions, payment problems, or service quality concerns during use, please contact EIOTCLUB's service provider directly.
Please Note:
All subscriptions, network connectivity, plan purchases, service terms, and other aspects of the EIOTCLUB IoT DATA SIM CARD and its related applications and services are entirely under the ownership of EIOTCLUB TECHNOLOGY CO., LIMITED.
There is no equity, partnership, or commercial cooperation between ATOTO, the developer or manufacturer of the CB7SFX device, and EIOTCLUB TECHNOLOGY CO., LIMITED.
Use of this service is entirely at the user's sole discretion. ATOTO, as the provider of the technical platform, does not assume any direct or indirect liability for connection failures, plan disputes, or privacy breaches resulting from third-party services.
1. Function Overview
With the EIOTCLUB App, you can:
- View data usage, remaining balance, validity period, and plan status
- Purchase or top up data plans directly on the CB7SFX
- Manage account information, including email binding, order history, and invoices
2. Requirements
To use the EIOTCLUB App, ensure the following:
- The EIOTCLUB Nano SIM card is properly inserted and Mobile Data is enabled
- The vehicle is within cellular network coverage
- The system time and time zone are set correctly
3. First-Time Use and Activat
1) Insert the EIOTCLUB SIM card and power on the device.
Wait for the system to recognize the SIM card. Once detected, a mobile network signal icon will appear in the status bar.
2) Create or sign in to your accounte.
Open the EIOTCLUB App, tap “Refill” to enter the login page, then tap “Create New Account” to register.
If you already have an account, enter your email address to sign in.
Alternatively, scan the QR code with your smartphone to complete the process on your mobile device.

3) View available plans.
On the home screen, you can check data usage, buy plans.

4) Select a plan.
Tap a preferred plan (e.g., first-time offer), then follow the prompts to proceed.

5) Complete the purchase.
Tap “Buy Now”, select your preferred payment method, and confirm the payment.
An auto-renewal reminder may appear before confirmation.

6) Enter your bank card details and complete the payment.

7) Activation complete.
Once payment is successful, return to the home screen to view data usage, remaining balance, validity period, and plan status.

4.Common Operations
Usage & Orders
Check remaining data, expiration date, order history, and download receipts or invoices.
Account Management
Bind, change, or verify the registered email address; view SIM information such as the ICCID.
5.Usage & Compliance Recommendations
Driving Safety
Perform top-ups, settings changes, or account checks only when the vehicle is parked and it is safe to do so.
Privacy & Billing
Bind a frequently used email address to keep track of order records, billing details, and receipts.
Region & Roaming
Data availability, coverage, and rates depend on the selected plan and region.
Please confirm supported regions and pricing before cross-border use.
Support
If any issues occur, use the in-app Support feature or contact official customer support channels for assistance.
3.5.3.3 Cloud SIM
3.5.3.3.1 Cloud SIM Service Disclaimer
Important Note (Pre-Use Statement)
The [GlocalMe App] and its associated Cloud SIM services are independently provided by [Shenzhen uCloudlink Network Technology Co., Ltd.]
ATOTO is not involved in the development, operation, or any commercial activities related to this application or its underlying services.
Responsibility Disclaimer:
● All fees, data plans, service agreements, and service quality matters are solely managed and provided by [Shenzhen uCloudlink Network Technology Co., Ltd.]
● The ATOTO brand and the manufacturer of the CB7SFX device manufacturer shall bear no responsibility for these services.
App Installation & Compatibility:
● the manufacturer of the CB7SFX device only pre-installs the GlocalMe App and provides technical compatibility support.
● Whether or not to use this service is entirely up to the user's discretion.
In Case of Issues:
If you encounter any of the following issues, please contact the GlocalMe App service provider directly:
● Functional abnormalities
● Subscription or package purchases
● Payment issues
● Service quality concerns
Legal & Ownership Clarification:
● All subscriptions, network connections, plan purchases, and terms of service are owned and governed solely by [Shenzhen uCloudlink Network Technology Co., Ltd.]
● There is no equity or business partnership between this company and the ATOTO brand or the manufacturer of the CB7SFX device developers or manufacturers.
Final Reminder:
Use of this service is completely voluntary.
ATOTO serves only as a technical platform provider and shall not be held liable—either directly or indirectly—for:
● Connection failures
● Disputes related to subscription or service
● Any data or privacy issues arising from use of this third-party service
3.5.3.3.2 About Cloud SIM
Cloud SIM is a virtual SIM card solution based on cloud computing technology. It replicates the functions of a traditional physical SIM card through software-defined means, migrating the functions of the traditional SIM card (such as carrier authentication and data storage) to the cloud, and managing it remotely via encrypted protocols. The core features are as follows:
1. No physical SIM Card Required: It eliminates the need for installation and replacement of traditional SIM cards, simplifying the user experience.
2. Supports Multiple Countries: The Cloud SIM supports network usage in over 100 countries, making it ideal for international travel and cross-regional network connectivity without needing to change local SIM cards.
3. Supports Multiple Carriers: The Cloud SIM intelligently selects the optimal network carrier based on the user's location and available network conditions, ensuring a stable network connection experience.
4. Explanation of Usage Benefits: When using the pre-installed CloudSIM app and the complimentary 10GB data recharge coupon, users need to complete the purchase process at a discounted rate (e.g., around \$1) in order to activate and use the promotional data.
5. Discount Range for 10GB Data Packages
Applicable in different countries/regions (e.g., Japan, Europe, and the USA):
Country/ Region | Currency | Original Price for 10GB (30 Days) | New User Discount Amount | Final Price After Coupon |
Japan | JPY | 1220 | 1120 OFF | 100 |
Europe | EUR | 8.99 | 7.99 OFF | 1 |
USA | USD | 12.99 | 11.99 OFF | 1 |
See the table below for the list of countries supported by Cloud SIM network connectivity.
List of Countries Supported by Cloud SIM.xlsx
Required App Software

1. For CB7SFX Device:
The CB7SFX comes with the Cloud SIM app pre-installed.
If not available, you can download it through the FindApps store on the CB7SFX.
2. For Mobile Phones:
Search for and install the "GlocalMe IoT" app from Google Play or the App Store.
3.5.3.3.3 How to Use Cloud SIM
Cloud SIM allows the device to access mobile data services through the built-in DataGo app.
Operation Steps
1) Open the DataGo App
On the device screen, open the cloud SIM app DataGo.

2) Register an Account
Use your smartphone to scan the QR code on the screen, then follow the on-screen instructions to register an account.

3) Purchase a Data Service Package
① New User Promotional Offer
Eligible new users may receive a promotional discount of 90% off on selected data plans (10 GB package).


② Regular Data Plan Purchase
Tap “Enter the mall list” to view available data packages and purchase a plan based on your needs.
4) Activate the Cloud SIM
On the device screen, tap “Start Network” to activate the Cloud SIM service and begin using mobile data.

Note: Available plans, pricing, discounts, and service coverage are provided by the Cloud SIM service provider and may vary by region or time.
3.6 Sharing Wi-Fi Hotspot
How to Enable Wi-Fi Hotspot
(Share the Device's Cellular Data Connection)
The device features a built-in 4G LTE module and can function as a Wi-Fi hotspot.
You can share the device's mobile data connection whether you are using a physical IoT SIM card or a Cloud SIM (eSIM) service.
Operation Steps:
1) Go to Settings > More > Network & internet > Hotspot & tethering > Wi-Fi hotspot.

2) Turn on the Wi-Fi Hotspot switch to enable hotspot sharing.
3) (Optional) Configure the hotspot name (SSID) and password on the same screen.

Note:
*Devices connected to the Wi-Fi hotspot will use the device's cellular data connection.
*Data usage may incur charges depending on your SIM card or Cloud SIM service plan.
*Hotspot performance may vary depending on network coverage and signal strength.
3.7 Screen Lock
The default passcode is "0123".
The screen lock feature is designed to protect your CB7SFX from unauthorized access and supports two locking methods: passcode and Bluetooth.
Main Purposes:
1. Prevent others from operating your car system without permission.
2. Protect personal data, such as navigation history, account information, and app settings.
Screen Lock Methods
Method 1: Bluetooth Lock

When enabled in Screen Lock Settings, the CB7SFX can automatically unlock the screen when a paired Bluetooth device (such as your smartphone) is nearby, and lock it when the device moves out of range.
Quick Setup
1) Ensure your smartphone is connected to the device via Bluetooth.

2) Open the BT Lock app.
3) Inside the app, tap the top‑right icon (keyboard icon) to view phones that are currently connected to the device's Bluetooth.

4) Tap the target phone to enable Bluetooth unlocking for that device.

Notes:
● When the selected phone connects via Bluetooth, the screen will unlock automatically within 1–2 seconds.
● You may add multiple phones for Bluetooth unlocking.
To change the unlock password, following the on‑screen prompts to set a new code.

Method 2: Passcode Lock
1) Open the BT Lock app.

2) Inside the app, tap the lock icon at the bottom-right corner to lock the screen.

3) Enter the set passcode to unlock the CB7SFX system.

Note:
If you forget the passcode, tap the Clear key five times. When the confirmation prompt appears, tap Continue to confirm.
The system will then automatically reset to factory settings.

3.8 Bootup App Setup
You can set apps to launch automatically when the CB7P powers on.
Setup Path:
Settings → Other Settings → Bootup App

Note: Only apps listed in the Bootup App menu can be configured for auto-start.
To disable auto-start:
- Scroll to the bottom of the list.
- Select “None”

Chapter 4 Wireless CarPlay/Android Auto
CarPlay / Android Auto App is a pre-installed smartphone connectivity application in the CB7SFX, enabling wireless connection between iPhone / Android smartphones and the CB7SFX, allowing users to mirror essential smartphone functions—such as navigation, phone calls, music playback, and voice assistants and more onto the car head unit's display, greatly enhancing driving safety, and operational convenience.
4.1 Compatibility
4.1.1 Phone
Wireless CarPlay is available on iPhone 5 and later models with iOS 9.0 and higher.
Wireless Android Auto is compatible with these Android versions:
1. Any phone with Android 11.0 and higher.
2. A Google or Samsung phone with Android 10.0.
3. A Samsung Galaxy S8, Galaxy S8+, or Note 8, with Android 9.0.
4.1.2 Car
Your vehicle must support wired CarPlay or wired Android Auto, as the AI Box operating
mode depends on the factory system.
Not compatible with:
❌ BMW vehicles
❌ Most Subaru vehicles
❌ Vehicle’s systems that support wireless CarPlay or wireless Android Auto only
⚠ Aftermarket head units:
Compatibility may vary. Some aftermarket head units may work if their CarPlay/AA interface follows Apple’s or Google’s official specifications and hardware requirements.
4.2 Wireless CarPlay
1) Enable Bluetooth and Wi-Fi on both your phone and the CB7SFX.
(Note: Before pairing, ensure the CB7SFX is not already connected to another phone via Bluetooth.)
2) On your phone, search for and select "CB7_xxxx" from the available Bluetooth devices list.
3) On the CB7SFX's Android system, tap the "SpeedPlay" app to start the CarPlay connection.
4) Follow the on-screen prompts on your phone to complete the pairing process.
4.3 Wireless Android Auto
1) Enable Bluetooth and Wi-Fi on both your phone and the CB7SFX.
(Note: Before pairing, ensure the CB7SFX is not already connected to another phone via Bluetooth.)
2) On your phone, search for and select "CB7_xxxx" from the available Bluetooth devices list.
3) On the CB7SFX's Android system, tap the "SpeedPlay" app to start the Android Auto connection.
4) Follow the on-screen prompts on your phone to complete the pairing process.
"SpeedPlay" app icon
Note: The CP / AA switch pinhole is not related to wireless CarPlay or
wireless Android Auto pairing. No adjustment is required during wireless
connection.
Android Auto Troubleshooting (Wireless Connection Issues)
If wireless Android Auto fails to connect, try the following steps:
1) Clear Google Play Services Cache/Data
Go to:
Settings → Apps → Google Play Services → Storage
Tap “Manage Storage” → “Clear All Data” and “Clear Cache.”



2) Clear Android Auto Cache/Data
Go to:
Settings → Apps → Android Auto → Storage. Tap “Clear Cache” and “Clear Data.”


After completing the steps above, try reconnecting to Wireless Android Auto.
Tip:
You can enable “Wireless Auto-Connect” in Settings to automatically enter wireless connection mode.
When enabled, the CB7SFX will detect your paired smartphone at startup and automatically launch Wireless CarPlay/Android Auto—no manual action required.

4.4 Wi-Fi Hotspot Compatibility Mode
If you want the CB7SFX to stay connected to an external Wi-Fi network while using CarPlay or Android Auto, enable this option.

With the CB7SFX's dual-band Wi-Fi (2.4 GHz / 5 GHz), this mode allows Android apps on the CB7SFX to continue accessing the internet without affecting the CarPlay or Android Auto connection.
⚠ Enabling this mode will reduce system performance, causing navigation lag, audio stutter, or unstable CarPlay / Android Auto connections.
For smoother operation, do not enable this mode.
4.5 Exiting CarPlay / Android Auto
To return to the CB7SFX's Android system, tap the "Car" app on the screen.
To re-enter CarPlay or Android Auto, tap the "SpeedPlay" app again.
"Car" app icon
Chapter 5 HDMI In & HDMI Out
5.1 HDMI IN

CB7SFX supports HDMI input via a mini HDMI port, allowing you to connect external video sources such as media players, game consoles, or streaming devices.
Operation:
1) Connect the external device to the CB7SFX's HDMI IN port.

2) Enter the HDMI In app on the CB7SFX.
3) Tap the bottom-right corner to switch the display aspect ratio: Full / 4:3 / 16:9.

5.2 HDMI OUT
CB7SFX supports HDMI output via a mini HDMI port, enabling you to mirror the main head unit's screen to a co-pilot display or rear-seat monitor.

Standard setup: Connect one display directly via HDMI Out.
Expanded setup: Use an HDMI Hub or Splitter to drive two displays simultaneously — both showing the same video output.
HDMI Setting
Navigation Path: Settings > HDMI Setting
Before using the HDMI output function, ensure that both the HDMI video and audio switches are turned on:
● HDMI Switch (video output)
● HDMI Sound Switch (audio output)

Features:
● Mirror Display ( Mirror): Output the same content as the main screen. Mouse or touch control is not available on mirrored screens.
● Independent Display (Extended): Output content can differ from the main screen. A switch allows you to enable or disable mouse control on the secondary screen.
Enable “Mouse Position” to set up touch or mouse control on the secondary display.

Display Mode Selection:
When an HDMI OUT device is connected, tap the floating button on the CB7SFX screen, you will see an AA/AB icon
Tap the AA
/AB
icon to switch between modes:
AA — Mirror Display (same content).

AB — Independent Display (different content).

Note:
● When multiple external screens are connected, they will display the same content.
● Audio output is not independent—only one audio channel is active at a time. Simultaneous playback from both the main unit and the external screen is not supported.
5.3 HDMI IN + HDMI OUT
The HDMI IN and HDMI OUT functions can be used simultaneously.
For example, you can connect a game console to the CB7SFX via HDMI IN, and then output the gameplay to a second screen via HDMI OUT.
You can also choose between Mirror Display (AA Mode) or Independent Display (AB Mode) for flexible viewing setups.
Note: External device / display, and HDMI cables are not included; please prepare separately.
Chapter 6 Camera System Feature Guide
Supported Camera Models
Camera Type | Model |
| 1080P Wired Camera (AC-HD21F) |
| Wireless Camera (WR2-13HDLR) |
*Camera accessories are sold separately.
6.1 Camera Installing
Scan the QR code below to access the camera installation guide.
After opening the guide page, select your camera model to view the corresponding installation instructions.


6.2 Camera System Overview
CB7SFX features an upgraded Camera System, which supports both wired and wireless cameras.
Open the WDVC app to enter the Camera System. The system automatically detects the connected camera and allows you to select the corresponding secondary application.

The Camera System currently supports:
- Dashcam (DVR) – Continuous video recording and file management.
- Wireless Reverse (WRC) – Low-latency wireless rear-view preview with smart guidelines.

6.3 DVR Function Overview
6.3.1 DVR App Recording Interface
The DVR interface provides access to camera settings, recording controls, playback, and file management. Below is a breakdown of each function on the screen.
6.3.1.1 Bottom Function Bar

(Bottom Function Bar icon from left to right)
① Record / Stop Recording
Tap the circle icon to start or stop video recording.
② File List
Opens the DVR file library, similar to a gallery, where you can view saved video clips and snapshots.
③ Snapshot
Tap the camera icon to take a still photo at any time, even while recording.
④ Lock Recording Clip
Tap the lock icon to manually lock the current video segment.
Locked files will not be overwritten by loop recording.
⑤ Settings
Opens the DVR settings menu for advanced configuration
6.3.1.2 Settings Menu
The Settings menu allows you to configure video recording quality, storage behavior, display mode, and camera orientation. Below is an overview of each setting.

Resolution:
Choose between 720P or 1080P recording.
Display Settings:
• Fill – Fills the entire screen.
• Fit – Maintains aspect ratio and fits within the screen.
Flip (Image Rotation)
This function adjusts the image orientation. Available options: 0°, 90°, 180°, 270°.
Loop Recording Duration:
Select the length of each recording segment: 1 min, 3 min, 5 min, 10 min.
Mirror:
• ON – Mirrors the video horizontally.
• OFF – Normal view.
Format SD Card:
Tap Confirm to format the inserted TF card.
Warning: Formatting will erase all data.
Vision AI Hub:
Switch between supported camera applications within the Camera System.
• DASHCAM (DVR)
• WIRELESS REVERSE (WRC)
6.3.1.3 File List Manage
Opens the DVR file library, where you can browse and manage all recorded files. The library is organized into three categories:

(The icons on the left, from top to bottom, are ①②③)
① Videos – All standard loop-recorded video clips.
② Photos – Snapshots captured manually.
③ Locked Videos – Protected clips that will not be overwritten.
Tap the “Edit” icon in the top-right corner to:
● Lock or unlock specific photos or video clips;
● Delete selected files, or delete all files at once.
6.3.2 DVR Function Usage
6.3.2.1 Cabin Monitoring
Records the vehicle interior for kids, pet monitoring, or ride share use.
6.3.2.2 Dashcam Recording
Captures forward-facing road footage, traffic events, and incidents to support safe driving and provide evidence when needed.
6.3.2.3 Remote LiveView
Remote LiveView allows you and authorized family members to view the live camera feed in real time via the SSHub app on a smartphone, enabling remote visual access while the vehicle is in use.
Prerequisites
Make sure you are signed in to both SSHub and DriveChat.
For detailed instructions, refer to Sections 7.2.2 and 7.2.3.
How to Start Remote LiveView
Step 1: Send a Remote Viewing Request from Your Phone
On the smartphone, open the SSHub app. Tap the Camera icon in the top-left corner, then tap the center button to send a remote viewing request to the AI Box.


Step 2: Approve the Request on the AI Box
The person in the vehicle will receive the request notification on the AI Box. Tap Accept on the head unit to approve the request.
Once approved, the smartphone user can view the live camera feed and communicate with the person in the vehicle through two-way audio in real time.

Privacy Notice:
Remote LiveView can only be activated after explicit authorization on the CB7SFX.
If the request is not approved on the head unit, remote viewing will not start, ensuring privacy protection for all occupants.
Important Notes:
1) To ensure proper two-way audio during Remote LiveView, do not connect your smartphone to the AI Box via Bluetooth. Bluetooth calling and Remote LiveView cannot be used simultaneously.
2) Exiting the Remote LiveView screen will disconnect the current voice conversation. Restart the conversation if further communication is needed.
Remote LiveView Interface – Icon Description (Mobile App)

(Bottom Function Bar icon from left to right)
① End Remote LiveView
Tap to end the Remote LiveView session and disconnect the live stream.
② Mute / Unmute Audio
Toggles audio playback from the remote DVR camera on or off.
③ Snapshot
Captures a still image of the current live video frame and saves it to your phone.
④ Video Recording
Starts or stops recording the live video stream on your phone during Remote LiveView.
⑤ Resolution Selector
Displays the current streaming resolution
Tap to switch between supported resolutions (availability depends on network conditions).
Resolution: 640×480、1280×720、1920×1080
⑥ Fullscreen Mode
Switches the live video view to fullscreen mode for an immersive viewing experience.
⑦ Voice Talk
When activated, your voice is sent to the CB7SFX side, allowing you to speak to occupants inside the vehicle.

Note:
Remote LiveView is one-way video streaming.
The CB7SFX displays only the camera feed and does not show video from the smartphone.
6.3.3 Usage Notes
① Camera Input vs. HDMI IN (Mutually Exclusive)
The Camera video input and HDMI IN functions cannot be used at the same time.
Use DVR mode for recording, or switch to HDMI IN to view external video sources, depending on your needs.
② Recording Behavior on Startup
The DVR will automatically resume recording on startup if recording was enabled before the last power-off.
If recording was stopped manually, it will remain disabled until you enable it again in the DVR app.
③ Auto-Exit of Preview Screen:
When viewing the live preview in the DVR app, the interface will automatically exit to the home screen after 1 minute of inactivity.
Recording continues in the background.
④ Split-screen Not Supported:
The DVR app does not support split-screen mode.
⑤ Manual Lock Required:
The Lock Recording Clip function does not lock clips automatically.
Users must manually tap the lock icon to protect key footage from being overwritten.
6.4 Wireless Reverse (WRC) Function Overview
When a compatible wireless reverse camera is connected, open the WDVC app and select Wireless Reverse (WRC) in Vision AI Hub.
The WRC interface provides rear-view preview, snapshot capture, image adjustment, and reverse guideline settings.
6.4.1 WRC Main Interface
The main WRC screen displays the rear camera preview.

Available functions:
① Settings
Tap the gear icon to open the WRC settings menu.
② Snapshot
Tap the camera icon to capture a still image from the current rear-view image.
③ Reverse Guidelines
When enabled, parking guidelines will appear on the preview screen to assist with reversing.
6.4.2 WRC Settings Menu
Tap the Settings icon to configure the following options:

① Flip
Adjusts the image orientation according to the camera installation angle.
Available options: 0° / 90° / 180° / 270°.
② Reverse Guidelines
Turns parking guidelines on or off.
When enabled, you can adjust the guideline layout based on your vehicle size and camera position.
③ Mirror Mode
Flips the image horizontally to match the desired rear-view display.
④ Fill
Adjusts the preview display to fill the screen.
⑤ Vision AI Hub
Switch between supported camera modes:
- Dashcam (DVR)
- Wireless Reverse (WRC)
6.4.3 Reverse Guideline Settings
When Reverse Guidelines is enabled, you can adjust the parking guideline layout.

Available settings include:
Style 1 / Style 2 — Select a guideline style.
Vehicle Width — Adjust the guideline width to match your vehicle.
Cam Height — Adjust according to the camera installation height.
Mount Angle — Adjust according to the camera mounting angle.
View Angle — Adjust the guideline perspective.
Horizontal Shift — Move the guidelines left or right.
Safety Distance — Adjust the distance reference area.
Tap “Default” to restore the guideline settings to the default values.
Note: Reverse guidelines are for reference only. Always check your surroundings and mirrors when reversing.
Chapter 7 App Management
7.1 FindApps — App Store

FindApps is an app store designed specifically for compatible Android-based in-car systems, offering a curated selection of applications to enhance the in-car experience.
How to Use FindApps
Navigation Path: Home Screen > APP Drawer > FindApps
Operation Steps:
1) Open FindApps
Tap the FindApps icon to enter the app store interface.
2) Install an App
Scroll through the app list to find your desired application.
Tap "Install" to complete the installation.

3) Manage Apps
On the Manage page, scroll through your installed apps to update, uninstall, or configure an app as needed.
Select the desired action and follow the on-screen instructions.

7.2 DriveChat App — AI Voice Assistant

The AI Box comes pre-installed with the DriveChat application, an innovative AI voice assistant powered by SSHub and ChatGPT.
Key Features:
● Engage in AI conversations directly from your AI Box.
● Control the AI Box via voice commands for hands-free operation.
● Interact with multiple AI chatbots. (Agentic AI Chatbots are under development)
Note:
● Optional Agentic AI Chatbots are under development and may not be available on all models.
● The types of AI chatbots available may vary depending on your device model. Please refer to the actual options on your AI Box.
● You can enable or disable AI chatbots according to your preference.
7.2.1 Introduction to DriveChat & SSHub App
DriveChat Functionality:
● Supports voice-based Q&A and natural-language conversations.
● Enables voice control of AI Box functions (e.g., music playback, Volume adjustment).
● Interact with multiple AI chatbots, including optional Agentic AI Chatbots (still under development).
Note: DriveChat controls the AI Box software, not your car stereo system.
SSHub Companion App (Required)

To fully use DriveChat, you must download and use the SSHub app on your smartphone.
Phone Type | Download Method |
iPhone | Download SSHub from the App Store. |
Samsung Phone | Download SSHub from the Galaxy Store. |
Android Phone | Download SSHub from Google Play, or scan the QR code below to download the app.
|
The app allows you to:
● Create and manage your SSHub account.
● Configure DriveChat settings.
● Sync settings between your phone and the CB7SFX.
● Manage potential paid features or premium AI models for DriveChat (check within the SSHub app for details).
Potential Costs: Some advanced DriveChat features or specific AI models may require purchases, which are managed through the SSHub app.
7.2.2 Sign In to SSHub
1) Open the SSHub app, then create a new account or log in with a third-party account.
2) Sign in to the SSHub app.

7.2.3 Access DriveChat App
1) Open the DriveChat app to display a QR code.
2) Open the SSHub app on your phone, tap “Scan Now”, and scan the QR code to bind the device.

7.2.4 Wake Up DriveChat
Method 1: Tap the Voice Assistant button on your vehicle (commonly located on the steering wheel).
Method 2: Tap the Voice Assistant button on your car stereo's panel (if available).
Method 3: On the CB7SFX interface, tap the Microphone icon on the floating bar.

Method 4: Use the ATOTO Bluetooth Remote (AC-44F9, sold separately).

Note: CB7SFX does not support wake-up words.
7.2.5 Configure the Chatbot Settings
Before using the chatbot feature of DriveChat on the CB7SFX, it is typically necessary to pair and configure it using the pre-installed DriveChat App on the CB7SFX and the SSHub App on your smartphone.
Preparation Requirements
Ensure the following conditions are met:
(1)The CB7SFX is connected to the internet.
(2)The SSHub App is installed and logged in on your smartphone.
(3) The DriveChat App is pre-installed on the head unit or downloaded via FindApps.
The following is the standard setup procedure:
1) Log in SSHub App and pair CB7SFX.
2) Configure the Chatbot. From the SSHub App on your phone, tap DriveChat to enter the chatbot configuration interface.
3) Tap to View All Available Chatbots.

4) Select the desired chatbot, then tap "① Use on Car Stereo" to activate it. (In the future, it will not be limited to in-car audio systems and will also be available on more Android devices that support the SSHub App.)

No. | Description |
① Use on Car Stereo | Tap to activate the desired chatbot. |
② Decision Think Tank | The name of the chatbot. |
③ Language and Tone | Tap to select the language and speaking style for the chatbot. |
④ Current Model | Select the AI model currently used by the chatbot. |
⑤ Chat | Tap to chat with the chatbot on your phone. |
5) In the "Mine" list, toggle the chatbot on or off to enable or disable it on the CB7SFX.
7.2.6 DriveChat Feature Update
The CB7SFX system has been updated with additional features.
After waking up “DriveChat” on the device, the following voice functions are available.
1. Travel Assistant
Supports location-based queries for nearby points of interest.
Example Commands:
“What restaurants or shopping malls are nearby?”
“Nearby gas stations”
2. Vehicle Diagnostics
Allows users to query vehicle status and diagnostic information via voice commands.
Example Command:
“What’s wrong with my car?”
Notes:
Requires connection to a compatible OBD hardware device.
The system may proactively provide reminders when conditions such as low fuel are detected.
3. Music Playback
Supports voice control for online music playback.
Example Command:
“Play country music”
Notes:
The Spotify app must be installed in advance.
Account authorization must be completed via
DriveChat → All Skills → Online Services.
4. AI Vision Features
Provides camera-based visual assistance functions.
Example Commands:
“Enable road condition monitoring”
Used to detect conditions such as heavy rain, snow, or muddy roads and provide relevant prompts or suggestions.
“Enable cabin monitoring”
Used to monitor the status of rear-seat passengers or pets.
Notes:These features require use with a compatible camera device.
5. IoT Device Control
Supports voice control of connected in-vehicle IoT devices.
Example Commands:
“Send ‘Thank you’ to the interactive display”
(Requires AI Interactive LED Sign)
“Set the ambient light to rainbow mode”
(Requires Ambient Light)
Notes:
These devices can also be controlled manually via the
CarIoTHub or LumiAuto application.
Compatible accessories are sold separately.
7.2.7 Syncing Settings to DriveChat
After completing all settings on the SSHub app, tap "Sync" on DriveChat to synchronize the information to DriveChat.
This feature ensures that settings such as language and Chatbot selections configured in SSHub are synchronized with DriveChat.
7.2.8 Important Notes (DriveChat)
1. Account Owner Recognition: Voice recognition and response times may be slightly faster or more accurate when commands are spoken by the primary account owner linked via SSHub.
2. App Updates: Both the DriveChat app (on the CB7SFX) and the SSHub app (on your phone) are updated periodically. Instructions or features may change. Always refer to the latest app versions for the most current information.
3. Network Dependency: DriveChat relies on an active internet connection on the CB7SFX for processing commands and AI responses. Response times may vary depending on network speed and stability.
7.3 TrackHU — Built-in GPS Vehicle Tracking

The TrackHU App is responsible for vehicle positioning and data reporting.
It performs the following core functions:
1. Positioning
Uses the built-in GPS module of the AI Box to obtain the vehicle’s real-time geographic location.
2. Reporting
Uploads location data to the TrackHU cloud server via the AI Box’s network connection
The TrackHU App on the AI Box does not support advanced configuration or management functions.
Function Limitations on the AI Box
The TrackHU App running on the AI Box does not support:
● Geofence configuration
● Alarm rule settings
● Tracking strategy management
It functions solely as a data collection and upload module, focusing on real-time location acquisition and reporting.
TrackHU Manager (Smartphone Web Portal)
To access full tracking functionality, use the TrackHU Manager on your smartphone after scanning the QR code.
Through TrackHU Manager, you can:
1. Real-time Tracking
View the vehicle’s live location on a dynamic map.
2. Driving Data & History
Access historical routes, speed records, and distance statistics.
3. Geo-Fencing
Set virtual boundaries and receive alerts when the vehicle enters or exits defined areas.
4. Alarm Notifications
Receive alerts for abnormal events (e.g., vibrations or movement).
5. 24/7 Vehicle Monitoring
Maintain continuous awareness of your vehicle’s status and location.
TrackHU Activation & Setup
1. Ensure the AI Box is connected to the internet and that GPS is enabled.
2. Open the TrackHU app.
3. Tap the Status button (left) to activate TrackHU.
4. Use your phone to scan the QR code (right) to open the TrackHU management portal.

5. Sign in (or register), enter a device name, and confirm.
When the device shows Online, you can view location and tracking data.

Note:
● Ensure that GPS and network are enabled on your AI Box to receive email notifications and to access tracking data via the TrackHU Manager web portal on your smartphone.
● If the AI Box temporarily loses internet connectivity, tracking data will be stored locally and automatically uploaded once the connec tion is restored.
7.4 LumiAuto App —Ambient Lighting Control

The LumiAuto app is pre-installed on the CB7SFX, enabling control of compatible ATOTO lighting accessories (such as the CI-FLT01 Interior Footwell Lights). It allows users to customize in-cabin ambient lighting according to personal preferences.

(CI-FLT01 Interior Footwell Lights.The CB7SFX does not include the lighting accessory.)
Key Points
● The CB7SFX comes with the LumiAuto App pre-installed.
● Users can pair compatible lighting accessories to experience in-cabin lighting customization.
● Detailed setup, installation, and usage instructions for the accessory are provided in the CI-FLT01 User Manual.
Accessory Setup & Reference
For full instructions regarding compatible accessories, including installation and app configuration, please refer to the dedicated CI-FLT01 User Manual available on the Eproductcare website:
Navigation path: Eproductcare → More → Footwell Light Kits → CI-FLT01
Alternative method:
You can also scan the QR code below to access the CI-FLT01 User Manual directly on your smartphone.

7.5 OBD II Apps
CB7SFX supports OBD II. Compatible OBD accessories can be connected to run OBD II–related applications, such as Torque.

For optimal OBD functionality, it is recommended to pair the CB7SFX with the AC-4450 On-Board Diagnostic Scanner (Not included).

Setup & Usage:
1. Install the OBDII Device
In most vehicles, the OBDII port is located in one of the following areas:
- Under the dashboard on the left side of the steering wheel
- Beneath the steering column, near the fuse box
- Above the driver’s footwell, along the lower edge of the dashboard panel
Insert the OBDII device firmly into the vehicle’s OBDII port.
2. OBDII Bluetooth Connection
Step 1: Enable Bluetooth on CB7SFX
On the CB7SFX, go to:
Settings → Bluetooth (enable Bluetooth) → BT mouse, OBD or other device, click here.
Step 2: Pair the OBDII Device
Tap “+ Pair new device” to search for available Bluetooth devices.
When “OBDII” appears, tap it to start pairing.
Step 3: Enter the Pairing Password
When the Bluetooth pairing request window appears, enter the password: 1234
Then tap “OK”.

Step 4: Confirm Successful Connection
After pairing is complete, “OBDII” will appear in the Paired Devices list, indicating that the connection is successful.

3. Configure the Torque App
① Launch the Torque app.
② Tap the Settings icon in the lower-left corner.

③ Select "Settings" from the menu to enter the settings interface.
④ Go to "OBD2 Adapter Settings".

⑤ Tap "Connection Type" and select "Bluetooth".

⑥ Tap "Choose Bluetooth Device" and select the previously paired OBDII device.

For detailed installation procedures and usage instructions, refer to the AC-4450 User Manual on the Eproductcare website.
Navigation path: Eproductcare → More → OBD II Diagnostics → AC-4450
Alternative method:
You can also scan the QR code below to access the AC-4450 User Manual directly on your smartphone.

Important:
The upgraded version of DriveChat integrates a set of agentic AI services that are continuously being developed and released. Certain functions within these services rely on real-time vehicle ECU data obtained via an external OBD diagnostic device. Without the AC-4450, these specific agentic AI services will not function as intended.
7.6 CarIoTHub App

CarIoTHub is an in-vehicle IoT control platform, designed to centrally manage compatible Bluetooth BLE devices such as ambient lighting systems, OBD II Diagnostic, and interactive LED displays. When integrated with DriveChat, voice-based control and automation can further enhance the overall user experience.
Limited Device Compatibility
CarIoTHub supports only specific Bluetooth BLE devices that are officially compatible with ATOTO and use supported communication protocols.
It does not support all Bluetooth devices that can normally pair with smartphones.
7.6.1 Compatible BLE Accessories
① Premium Bluetooth LED Message Sign
CI-VIALD13* – 13.5" AI Interactive LED Display
CI-VIALD19* – 19" AI Interactive LED Display
INT21A* – 21" Interactive LED Display (Single Unit)
INT21B* – 21" Interactive LED Display (Dual Pack)
② Car Interior Ambient Light:
AL-ILS150-150* – RGB Dashboard Hidden Ambient Light
③ Car Interior Footwell Light
CI-FLT01* – In-Car Ambient Lighting
AL-ILS60-100* – RGB Footwell Ambient Lighting
④ Smart LED Lights:
AL-F14-18W* – 4" 18W Work Light (2-pack)
AL-F14-36W* – 36W Work Light (2-pack)
AL-4_5O14-42W* – 42W Work Light (2-pack)
AL-12IN24-72W* – 12" 72W Combo Light (Single)
* All BLE accessories are sold separately. Availability may vary by region. Compatibility is subject to official ATOTO approval and firmware support.
7.6.2 Connecting Devices
(Example: Bluetooth Interactive Display)
Prerequisites
Before connecting the LED message sign, make sure that:
① The LED message sign is powered on.
② Bluetooth is enabled on your compatible AI box.
Steps
- Open the CarIoTHub app.
- Tap the “+” icon in the top-right corner to go to the device connection page.

- Tap the [Premium Bluetooth LED message] icon to search for nearby Bluetooth devices.

- Choose your LED message sign from the device list to connect.

- Tap the connected LED message sign to open its device management page.

Chapter 8 System Information
8.1 System Update

System Update App is a pre-installed system maintenance tool on the CB7SFX, designed to help users easily check for, download, and install firmware updates. Features:
1. Check for Updates
Automatically check for new firmware versions to ensure users receive the latest feature enhancements and bug fixes.
2. Online Download and Installation
Supports downloading update packages directly via Wi-Fi or mobile data, and installing them without needing a computer or SD card.
Operation Steps:
Tap the System Update App to check if a software update file is available. (The system will automatically detect if a new version is available.)

1) If an update is found, tap the "Download" button to begin downloading the update file to finish system update.
2) Once downloaded, tap "Install" and confirm the prompt to start the installation. The system will reboot automatically to complete the update.
8.2 LED Color Setting

You can adjust the lighting color and brightness on the CB7SFX.
1) Open the LED app and enter the Settings page.
You will see three modes on the left: Daytime Mode, Night Mode, and Auto Mode.
On the right, there is a color wheel icon.
2) Tap the center “Cycle” icon in the color wheel to browse through 11 preset color modes, or use the color wheel to select a custom color.

8.3 Wallpaper
Method 1: Pictures From ES File Explorer
Step 1: Download the image from a computer to a TF card (not included), then insert the TF card into the TF slot of CB7SFX.
Step 2: Navigate to Settings>More>Wallpaper, and select "ES File Explorer".

Step 3: Find the file folder where you saved the image.

Step 4: Tap the image you want to set as wallpaper, adjust the size, and tap "SAVE".
Method 2: Pictures From Gallery Settings> More > Wallpaper
Step 1: Tap "Gallery", then select the picture you desire.

Step 2: Tap "SET WALLPAPER"

8.4 Split-screen
8.4.1 How to Enable Split-screen Mode
1) Enter one of the apps you'd like to use in split-screen mode.
2) Tap the floating button, select the Split-screen icon
.

3) Then choose another compatible app to display side by side.

4) You can drag the divider in the middle to freely adjust the split ratio; the layout is not fixed.

8.4.2 Preset Split-screen Combinations and Ratios
CB7SFX also allows you to save your preferred app pairings and layout ratios as shortcuts on the home screen for quick, one-tap access.
1) Tap Settings > Display Settings > Split App to enter the preset interface.

2) Select the layout ratio and the apps you want, then tap "SAVE".

3) Tap "Add to home screen" to save your configuration.

4) Your saved split-screen mode will appear on the home screen. Tap it to use.

Important Notes
● App compatibility: Not all apps support split-screen. Availability depends on whether the app itself supports this feature. The pre-installed SpeePlay and DVR apps do not support split-screen mode.
● System limitation: Split-screen is only available within the Android system environment. CarPlay and Android Auto do not support split-screen, and split-screen between CarPlay/Android Auto and Android apps is not supported.
● Preset shortcut behavior: The saved split-screen shortcut only stores the layout configuration. When launched, only one app may appear initially. Tap the Split-screen icon in the floating button to display both apps.
8.5 Phone Mirror
The Phone Mirror function allows you to cast your smartphone screen to the CB7SFX display.
Steps:
1) Ensure that both your CB7SFX and smartphone are connected to the same Wi-Fi network, or that the CB7SFX is connected to your phone's hotspot.
2) Depending on your phone type, open the corresponding phone mirroring app
(Mirror or Apple AirPlay) on the screen.
iPhone-
;Android phone-
3) On your smartphone, swipe down the quick settings panel and tap
the " Mirroring
" or " Cast
" icon to start mirroring.
Troubleshooting:
If screen mirroring does not work after following the steps above, restart the CB7SFX and try again.
8.6 Factory Reset
If the device experiences system issues such as connection errors, abnormal operation, or unresponsive behavior, you may restore the system to its factory default settings.
Reset Steps
Go to:
Settings (app) → More → System → Reset options → Erase all data (factory reset).
Tap “Erase all data” to confirm the reset.
The device will automatically restart after the reset process is completed.
Important Notes:
●A factory reset will erase all user data and settings on the device.
●Please back up important data before performing this operation.
●After the reset, you will need to set up the device again, including Wi-Fi, Bluetooth, and other system settings.
8.7 Exit CB7SFX Operation
If you want to exit AI Box without unplugging it, you can tap "Car" app, or tap "car" icon in the floating button.

"Car" app icon
Chapter 9 Troubleshooting
Important Note:
1. If you have checked the points described in this chapter and the problem persists, unplug the CB7SFX for 10 seconds and then plug it back in.
2. If the problem still occurs after following the suggestions, please contact Customer Service for further assistance.
1. General Issues
Issue 1: CB7SFX does not respond / does not power on / restarts randomly
Reason & Solution:
● Confirm wired CarPlay / Android Auto support
Make sure your original car head unit actually supports wired CarPlay or wired Android Auto.
CB7SFX cannot work with systems that support wireless CarPlay / Android Auto only.
● Check the correct USB port
Ensure the CB7SFX is connected to the original USB port specifically used for wired CarPlay / Android Auto.
Some vehicles have multiple USB ports, but only one supports CarPlay/Android Auto data transmission.
● Verify vehicle compatibility
Confirm that your car model is compatible with CB7SFX.
● Check cable connections
Ensure all cables are securely connected.
● Insufficient USB power supply
For vehicles with weak USB power output (e.g., certain Nissan, Isuzu, Toyota, Lexus, and Volkswagen models), use the included Y-shaped power cable and connect it to a cigarette lighter socket or a high-power USB port.
● Possible power cable issue
If the CB7SFX still does not power on, the supplied power cable may be defective.
Please contact your dealer or ATOTO official customer support to request a replacement cable.
Issue 2:Original car head unit cannot recognize CB7SFX system even when properly connected and powered
Reason & Solution
●Incorrect connection mode:
Ensure CB7SFX is in the correct mode (CarPlay or Android Auto) according to your head unit. Press and hold the "CP/AA" pinhole for 2–5 seconds to switch between CarPlay and Android Auto.
●Compatibility limitation:
Certain car models or head units may not fully support external Android system overlay. Check CB7SFX compatibility list.
●Aftermarket head unit compatibility:
Certain aftermarket head units may experience protocol incompatibility or unstable connections. If this occurs, please contact ATOTO Customer Support for further assistance.
●Try “Link” app again:
Tap the “Link” or similar app on the original head unit to manually access CB7SFX.
●Restart devices:
Power off CB7SFX and original head unit for 10 seconds, then reconnect.
Issue 3: CB7SFX loses power after being used for a while
Reason & Solution:
●Insufficient or unstable power supply: For stable operation, the CB7SFX requires a stable 5V / 1A power supply. If necessary, please use the provided Y-shaped power cable to ensure adequate and stable power.
●Overheating due to poor ventilation. Avoid placing CB7SFX in enclosed spaces like glove boxes or armrests.
Issue 4: CB7SFX disconnects and restarts when releasing the brake pedal at a stoplight
Reason:
●Vehicles with a Start-Stop system automatically turn off the engine at temporary stops. When the engine restarts, the battery may experience a brief voltage drop, causing CB7SFX to reset.
Solution:
●Confirm whether your vehicle has a Start-Stop system.
●If yes, try disabling the Start-Stop system.
●If the problem is resolved, check whether the Start-Stop function can be permanently or manually turned off.
2. Network & Internet Issues
Issues1: CB7SFX cannot connect to Wi-Fi
Reason & Solution:
Wrong password, out of range, interference: Verify Wi-Fi SSID and password. Move closer to router or hotspot.
Issues2: Mobile data not working
Reason & Solution:
SIM not activated, unsupported carrier, PIN locked: Use activated data-only SIM. Check LTE band compatibility. Disable SIM PIN. Verify carrier supports CB7SFX IMEI.
3. Bluetooth Issues
Issues1: Bluetooth fails to pair
Reason & Solution:
●CB7SFX or phone may already be connected to another device: Disconnect the current Bluetooth connection before pairing again.
●Device not in range or not discoverable: Enable Bluetooth on both CB7SFX and phone. Ensure device is discoverable and within range.
Issues2: Bluetooth screen lock not working
Reason & Solution:
Device not paired or out of range: Ensure phone is paired with CB7SFX. Enable Bluetooth unlocking in BT Lock app.
4. CarPlay / Android Auto Connection Issues
Issue1:Wireless CarPlay/Android Auto cannot connect
Reason & Solution:
Bluetooth or Wi-Fi not enabled, device not compatible:
Enable Bluetooth and Wi-Fi on both phone and CB7SFX. Ensure phone is not connected to other networks. Pair through CB7_xxxx device in Bluetooth.
Issue2:LED indicator flashes slowly
Reason & Solution:
Unable to connect to CarPlay / Android Auto:
Check phone compatibility (iOS 9+ for CarPlay; Android 11+ for Android Auto; older devices may have limited support). Reboot CB7SFX and retry connection
5. GPS & Location Issues
Issue1: GPS signal weak or slow
Reason & Solution:
●CB7SFX GPS obstructed:
Place CB7SFX near car air vent for better reception.
●Car GPS not enabled:
If GPS acquisition remains slow, use the vehicle’s original GPS antenna for improved performance. Note: CB7SFX can only access basic location information (latitude and longitude) from the original GPS. (See 3.1.3 for details)
Issue2: Location-based apps not functioning
Reason & Solution:
GPS disabled or app permissions not granted: Enable Location in Settings > More > Location > Use location. Grant location permission to apps.
6. TF Card Issues
Issue: Cannot play media files
Reason & Solution:
●Unsupported file format. Supported video formats: TS, 3G2, AVI, MKV, WEBM, MPG, MOV, 3GP. Supported audio formats: MP3, OGG, FLAC. Convert the file if necessary.
●Unsupported file system. Replace the TF card with one formatted in a supported file system.
7. HDMI IN Function Issues
Issue: HDMI IN Function Not Working
Reason & Solution:
●The system is currently using the DVR video input:
The DVR video input and HDMI IN functions are mutually exclusive.
Please disable or disconnect the DVR camera if you want to use the HDMI IN function.
● No image displayed or abnormal display:
The connected HDMI source device does not support 1080P output, or is set to output 720P or another unsupported resolution.
Set the HDMI source device to 1080P output, or use a device that supports 1080P.
Most devices that support higher resolutions will automatically fall back to 1080P for compatibility.
●The HDMI cable is not properly connected or is faulty:
Reconnect the HDMI cable firmly, or try a different HDMI cable.
8. SIM (EIOTCLUB) Issues
Important Note (Service Disclaimer)
The included EIOTCLUB SIM card and its data plans are provided and managed by EIOTCLUB as a third-party service.
If you encounter activation, plan, payment, or service quality issues, please contact the SIM service provider for support.
Issue 1: No mobile network / no signal icon after inserting the SIM
Possible Causes:
● SIM card is not activated, or the trial package has expired.
● SIM card inserted in the wrong orientation / not fully seated.
● Local carrier coverage is weak in the current area.
Solution:
● Confirm the SIM is activated (scan the QR code / follow the activation guide), and check plan status in the EIOTCLUB app/service page.
● Power off the device, reinsert the SIM correctly, then reboot.
● Move to an area with better LTE coverage and retry.
Issue 2: SIM works on a phone but not on the CB7SFX / keeps prompting or fails to connect
Possible Causes:
● SIM has PIN lock enabled (CB7SFX does not support entering SIM PIN).
● SIM is data-restricted by the provider (IoT plan policy / APN provisioning / region restriction).
Solution:
● Insert the SIM into a phone, disable SIM PIN, then move the SIM back to the CB7SFX and reboot.
● Confirm the plan supports data usage on IoT devices in your region. If unsure, contact the SIM provider.
Issue 3: Data is very slow / unstable connection / frequent dropouts
Possible Causes:
● Network congestion or weak LTE signal.
● Trial package throttling or plan limit reached.
● Device installed in a location with poor reception (enclosed spaces).
Solution:
● Relocate the box for better reception (avoid glove box/armrest; place closer to open area).
● Check remaining data / speed policy in the EIOTCLUB service page or app.
● If stability is critical, use Wi-Fi or a reliable hotspot as an alternative.
9. Cloud SIM (Virtual SIM) – Quick Troubleshooting
Issue 1: Cloud SIM device cannot be bound to account (GlocalMe IoT app shows device mismatch / cannot match)
→ Make sure you are scanning the QR code displayed on the CB7SFX Cloud SIM app, and that the device is powered on and connected to the internet.
→ Refresh the QR code and try again. Reboot the CB7SFX if needed.
If registration or binding still fails:
Please contact ATOTO Customer Support for assistance. Our team will help verify device information and provide guidance for Cloud SIM registration.
Email: support@atotoglobal.com
Note:
Cloud SIM account binding and service are provided by a third-party service provider. ATOTO provides technical assistance to help users complete registration and device matching when issues occur.
Issue 2: Cloud SIM cannot be activated
→ Make sure you are logged in and have purchased a valid data plan, then tap Activate Cloud SIM again.
Issue 3: Data purchased but no internet
→ Re-activate Cloud SIM in the app, wait 1–2 minutes, or reboot the CB7SFX and retry.
Issue 4: QR code login fails
→ Refresh the QR code and scan again. Ensure your phone has a stable internet connection.
Issue 5: Slow or unstable connection
→ Move to an area with better LTE coverage and reboot the CB7SFX to re-select the network.
Issue 6: Coupon not applied / unexpected charge
→ Check coupon eligibility and region. Contact the Cloud SIM service provider for billing issues.
Issue 7: Cloud SIM app missing or not opening
→ Reinstall the Cloud SIM app via FindApps, then reboot the device.
Chapter 10 Technical Specifications
Part | Specifications |
SoC | Qualcomm SM6350 Octa-core |
System | Android 15 |
Memory | 8 GB RAM + 128 GB Storage |
WLAN | Wi-Fi Standards: 802.11 a/b/g/n/ac Wi-Fi Bands: Dual-band support (2.4 GHz and 5 GHz) |
GNSS | GPS/Beidou/GLONASS/Galileo |
Bluetooth 1 | Bluetooth 5.1 (BR/EDR/BLE) |
Bluetooth 2 | Bluetooth 5.0 (Dedicated for Wireless CarPlay / Android Auto) |
Startup Time | 24 – 30 seconds |
Micro SD Card | Supports cards up to 256 GB |
AHD Camera Video Input | Supports DVR Camera (AC-HD21F, sold separately) |
Supports Wireless Reversing Camera (WR2-13HDLR, sold separately) | |
Display | Maximum resolution FHD+ (2520 ×1080) |
Video | Encoding: 1080P @ 60 fps; HEVC/ H.264/ H.265 Decoding: 1080P @ 60 fps; HEVC/ H.264/ H.265/ VP9 |
HDMI IN | MINI HDMI IN 【LT6911UXC】 |
HDMI OUT | MINI HDMI OUT 【ASL CS5263】 |
Operating Humidity | Up to 95% RH (non-condensing) |
Operating Temperature | -30 ℃ ~ +75 ℃; -22 ℉ ~ +167 ℉ |
Power Supply Voltage | 3.55 V~ 4.4 V |
Input | DC 5V / 1A |
USB | 1 × USB Type-C (USB 3.1, backward compatible with USB 2.0) |









