Introduction
Thank you for choosing the atolla 7-Port USB 3.0 Hub Splitter. This ultra-slim data USB hub is designed to expand your device connectivity, offering massive expansion and super-speed data transfer capabilities. With individual power switches and LED indicators, it provides convenient control over your connected peripherals. This manual will guide you through the setup, operation, and maintenance of your new USB hub.
Key Features
- Massive Expansion: Easily connects one USB 3.0 port to more USB-A devices, such as keyboards, mice, flash drives, headphones, speakers, and many other peripherals simultaneously.
- SuperSpeed Data Transfer: USB 3.0 ports support a hyper transfer rate of up to 5Gbps, allowing for quick transmission of large files within seconds.
- Individual Switches and LED: Each port is equipped with a convenient ON/OFF switch for separate control and power saving, with an LED indicator to show the working status at a glance.
- Great Compatibility: Plug and play functionality, no driver needed, compatible with Windows, Mac OS, Linux, and other operating systems.
- High Stable Connection: A Type-C port allows you to connect an extra 5V 2A power supply for high-consumption devices, preventing unstable connections.
Product Overview
The atolla 7-Port USB 3.0 Hub Splitter is a compact and efficient device designed to expand your computer's USB connectivity. It features seven USB 3.0 ports, each with its own power switch and LED indicator, providing granular control over your connected devices. An additional USB-C port is available for connecting an external power supply when needed.




Setup Instructions
- Connect to Computer: Plug the attached USB-A cable from the atolla 7-Port USB 3.0 Hub into an available USB 3.0 port on your computer.
- Optional External Power: If you plan to connect high-power consumption devices (e.g., external hard drives, multiple charging devices), connect a 5V 2A power adapter (not included) to the USB-C power input port on the hub. This ensures stable performance and prevents data loss.
- Device Connection: Connect your USB devices (keyboard, mouse, flash drives, etc.) to the available USB 3.0 ports on the hub.
- Power On: Use the individual ON/OFF switches above each port to activate the desired ports. The blue LED indicator will light up when a port is active.
Operating Instructions
- Individual Port Control: Each USB 3.0 port has its own ON/OFF switch. This allows you to power on or off specific devices without unplugging them, conserving power and managing your connections efficiently.
- LED Indicators: A blue LED light above each port indicates whether the port is active and receiving power.
- Data Transfer: When a device is connected and its port is switched on, it will function as if directly connected to your computer. USB 3.0 ports support data transfer speeds of up to 5Gbps.
Compatibility
The atolla 7-Port USB 3.0 Hub is designed for broad compatibility across various operating systems and devices.
- Operating Systems: Compatible with Windows, Mac OS, Linux, and other major operating systems.
- Compatible Devices: Supports a wide range of USB-A devices including keyboards, mice, flash drives, external hard drives, printers, scanners, webcams, and more.

Specifications
| Feature | Description |
|---|---|
| Brand | atolla |
| Model Number | GMS-1107U3(65) |
| Color | Black |
| Hardware Interface | USB 3.0 |
| Total USB Ports | 7 |
| Data Transfer Rate | 5 Gigabits Per Second |
| Special Features | SuperSpeed Data Transfer, Individual Switches and LED |
| Compatible Devices | Headphones, Keyboards, Mouse, Speakers, Flash Drives, External Hard Drives |
| Operating System | Linux, Windows, Mac OS |
| Enclosure Material | Plastic |
| Item Dimensions (L x W x H) | 6.81"L x 1.77"W x 0.55"H |
| Item Weight | 0.09 Kilograms |
| Manufacturer | Ruiwei Technology (Shenzhen) Co., LTD. |
Troubleshooting
- Device Not Recognized:
- Ensure the individual switch for the port is turned ON (blue LED should be lit).
- Try connecting the device directly to your computer's USB port to verify the device is working.
- Reconnect the USB hub to your computer.
- If connecting a high-power device, ensure an external 5V 2A power supply is connected to the hub's USB-C port.
- Slow Data Transfer:
- Ensure both the hub and your computer port are USB 3.0 compatible.
- Avoid connecting too many high-bandwidth devices simultaneously.
- Ensure an external power supply is used for optimal performance with multiple devices.
- Intermittent Connection:
- Check all cable connections to ensure they are secure.
- Ensure the hub is placed on a stable surface and not subject to movement.
- If using an external power supply, ensure it is providing stable 5V 2A power.
Maintenance
- Keep the hub clean by wiping it with a soft, dry cloth.
- Avoid exposing the hub to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.
- Store the hub in a cool, dry place when not in use.
Warranty and Support
For warranty information and customer support, please refer to the product packaging or contact atolla customer service directly. Keep your purchase receipt for warranty claims.