Product Overview
The Amazon Basics HU3641V1 is a versatile 4-port USB 3.0 hub designed to expand the connectivity of your computer or laptop. It features high-speed data transfer capabilities and includes a power adapter for enhanced performance with power-intensive devices.
Key Features
- Expands one USB port into four USB 3.0 ports.
- Supports SuperSpeed (5 Gbps), High Speed (480 Mbps), Full Speed (12 Mbps), and Low Speed (1.5 Mbps) data transfer rates.
- Backward compatible with USB 2.0 devices.
- Includes a 12V/2.5A power adapter for stable power delivery to connected devices.
- Features automatic switching between self-power and bus-power modes.
Package Contents
- 1 x Amazon Basics 4-Port USB 3.0 Hub
- 1 x 12V 2.5A Power Adapter
- 1 x USB 3.0 Cable (3 feet)
- 1 x Instruction Manual
Setup Guide
Connecting the Hub
- Connect the included USB 3.0 cable to the upstream port on the hub and to an available USB 3.0 port on your computer.
- For optimal performance and to power high-demand devices, connect the 12V/2.5A power adapter to the DC input port on the hub and then to a power outlet.
- Your computer should automatically detect and install the necessary drivers. No additional software installation is typically required.
Connecting Devices
Once the hub is connected to your computer, you can plug your USB devices into the available USB 3.0 ports on the hub.
The hub supports simultaneous connection of multiple devices such as external hard drives, USB flash drives, keyboards, mice, and other USB peripherals.

A top-down view of the Amazon Basics 4-Port USB 3.0 Hub, showcasing its compact black design and the integrated USB cable.

A diagram illustrating how the USB hub connects to a laptop or desktop computer via a USB Type-A input, providing multiple USB Type-A outputs for devices like USB flash drives, external HDDs, keyboards, mice, tablets, and smartphones.
Operating Instructions
Data Transfer
The hub supports USB 3.0 SuperSpeed data transfer rates of up to 5 Gbps. This allows for quick transfer of large files between your computer and connected USB 3.0 devices. Performance will vary based on the connected device and your computer's capabilities.
Power Management
The hub automatically switches between self-power (when connected to the power adapter) and bus-power (when only connected to the computer's USB port). For devices requiring more power, such as external hard drives, using the included power adapter is recommended to ensure stable operation.

The Amazon Basics USB 3.0 Hub is shown connected to a laptop, with several USB devices plugged into its ports, demonstrating its function as an expansion unit.
Specifications
| Name | Value |
|---|---|
| Brand | Amazon Basics |
| Model Number | HU3641V1 |
| Hardware Interface | USB, USB 3.0 |
| Number of Ports | 4 (USB 3.0) |
| Power Adapter | 12V/2.5A |
| Data Transfer Speed | Up to 5 Gbps (SuperSpeed) |
| Backward Compatibility | USB 2.0, USB 1.0 |
| Operating System | Windows Vista (and newer, generally compatible with Mac/Linux) |
| Item Weight | 5.7 ounces |
| Product Dimensions | 3.57 x 1.59 x 0.63 inches |
| Color | Black |
| Special Feature | Powered |
Troubleshooting
Device Not Recognized
- Ensure the USB hub is securely connected to your computer's USB port.
- If using power-intensive devices, ensure the power adapter is connected to the hub and a working power outlet.
- Try connecting the device directly to your computer to verify if the device itself is functioning correctly.
- Restart your computer.
Slow Data Transfer
- Ensure both the hub and your computer's port are USB 3.0 compatible for optimal speeds. USB 2.0 ports will operate at slower speeds.
- Connect the power adapter to the hub, especially when transferring large files or using multiple devices.
- Avoid connecting too many power-intensive devices simultaneously without the power adapter.
Power Issues
- Verify the power adapter is correctly plugged into both the hub and a functional power outlet.
- Some devices, like certain tablets, may require their original charger for optimal charging and might not charge fully via the hub.
Maintenance
Keep the hub clean and free from dust. Use a soft, dry cloth for cleaning. Avoid using liquid cleaners or abrasive materials.
Store the hub in a cool, dry place when not in use.
Avoid bending or twisting the cables excessively to prevent damage.
Warranty and Support
For warranty information and customer support, please refer to the official Amazon Basics website or contact Amazon customer service directly.
You can visit the Amazon Basics Store for more product details and support resources.
Relevant Videos
Amazon Basics USB Hub Overview
Official product overview video for the Amazon Basics USB Hub, highlighting its features and design.





