1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Logilink UA0144A Fast Ethernet USB 2.0 to RJ45 Adapter. This device enables network connectivity for computers or laptops lacking an integrated Ethernet port, or serves as an additional network interface. It supports 10/100 Mbps Fast Ethernet speeds via a USB 2.0 connection.
2. Safety Information
- Keep the device away from water, moisture, and extreme temperatures.
- Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
- Use only with compatible USB ports and Ethernet cables.
- Avoid dropping or subjecting the device to strong impacts.
- Dispose of electronic waste responsibly according to local regulations.
3. Package Contents
Please check the package contents upon receipt. If any items are missing or damaged, contact your retailer.
- Logilink UA0144A Fast Ethernet USB 2.0 to RJ45 Adapter
- User Manual (this document)
4. Product Overview
The Logilink UA0144A adapter provides a simple solution for adding a wired network connection to your device. It features a USB 2.0 connector for host connection and an RJ45 port for Ethernet cable connection, along with LED indicators for status.

Image 4.1: Front view of the Logilink UA0144A adapter, highlighting the RJ45 Ethernet port and the three LED indicators for activity and speed.

Image 4.2: Side view of the Logilink UA0144A adapter, showing the integrated USB 2.0 connector extended from the main body.
5. Setup
Follow these steps to connect and begin using your Logilink UA0144A adapter.
5.1 Connecting the Adapter
- Connect to Computer: Insert the USB 2.0 connector of the Logilink UA0144A adapter into an available USB 2.0 port on your computer or laptop.
- Connect to Network: Plug one end of a standard RJ45 Ethernet cable into the RJ45 port on the adapter. Connect the other end of the Ethernet cable to your network router, switch, or wall jack.

Image 5.1: Connection diagram illustrating how to connect the Logilink adapter from a router to a laptop or desktop computer.

Image 5.2: The Logilink UA0144A adapter shown connected to a laptop, with an Ethernet cable plugged into its RJ45 port.
5.2 Driver Installation
The Logilink UA0144A adapter is designed for plug-and-play functionality with most modern operating systems, including Windows 10 and newer versions, macOS, and Linux. In most cases, drivers will install automatically upon connecting the device.
- Automatic Installation: After connecting the adapter, your operating system should detect it and install the necessary drivers automatically. This process may take a few moments.
- Manual Installation (if needed): If the adapter is not recognized or does not function correctly, you may need to manually install drivers. Visit the official Logilink support website and search for drivers specific to the UA0144A model and your operating system.
6. Operating Instructions
Once the adapter is connected and drivers are installed, it will function as your computer's network interface. The adapter features LED indicators to provide status information:
- Link/Activity LED: This LED indicates a successful network link and flashes to show data activity.
- Speed LED (100M): This LED illuminates when the adapter is connected to a 100 Mbps Fast Ethernet network. If it is off, the connection is likely at 10 Mbps.
Your computer's network settings will automatically detect the new Ethernet connection. You can verify the connection status through your operating system's network settings.
7. Maintenance
To ensure the longevity and optimal performance of your Logilink UA0144A adapter, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the adapter. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures.
- Handling: Avoid bending or twisting the USB cable excessively. Do not pull on the cable to disconnect the adapter; always grasp the USB connector itself.
8. Troubleshooting
If you encounter issues with your Logilink UA0144A adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No network connection |
|
|
| Slow network speed |
|
|
| Adapter not recognized by computer |
|
|
9. Specifications
The following are the technical specifications for the Logilink UA0144A Fast Ethernet USB 2.0 to RJ45 Adapter:
| Feature | Detail |
|---|---|
| Model Number | UA0144A |
| Hardware Interface | USB 2.0 Type A, RJ45 Ethernet |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Data Transfer Rate | 10/100 Mbps (Automatic Speed Detection) |
| LED Indicators | Link/Activity, 100M Speed |
| Compatible Operating System Family | Windows, macOS, Linux (Plug & Play for most modern OS) |
| Product Dimensions (L x W x H) | 5.67 x 1.02 x 0.63 inches (14.4 x 2.6 x 1.6 cm) |
| Item Weight | 0.917 ounces (26 Grams) |
| Color | Gold (as per product listing, though images show white) |
10. Warranty and Support
10.1 Warranty Information
Logilink products are covered by a limited warranty. Please refer to the warranty card included with your purchase or visit the official Logilink website for detailed warranty terms and conditions specific to your region.
10.2 Technical Support
If you require technical assistance or have questions not covered in this manual, please contact Logilink customer support. Support contact information can typically be found on the official Logilink website or on your product packaging.





