1. Introduction
The UGREEN AX900 USB WiFi 6 Adapter is designed to provide high-speed wireless connectivity for desktop PCs and laptops. Utilizing the latest WiFi 6 (802.11ax) technology, it offers enhanced performance, efficiency, and security for your wireless network. This adapter supports dual-band operation (5GHz and 2.4GHz) and features a 6dBi high-gain antenna for improved signal reception and range. Its built-in driver simplifies installation on Windows 10/11 systems.
2. Key Features
- WiFi 6 High-speed Transmission: Supports up to 600 Mbps on 5 GHz and 287 Mbps on 2.4 GHz. Requires a WiFi 6 router for optimal AX900 speeds.
- 6dBi High-Gain Antenna: External adjustable antenna for stronger wall penetration, reduced signal attenuation, and stable long-distance connectivity.
- Built-in Driver: Automatic installation on Windows 10/11 (X86/X64 CPU architecture). No manual driver download needed.
- Receive & Transmit Two-in-One: Functions as a WiFi receiver for desktop PCs and can also transmit WiFi as a hotspot from a networked computer.
- Enhanced Security: Supports WPA-PSK, WPA2-PSK, and WPA/WPA2 mixed encryption modes for secure online access.
- Flexible Antenna Adjustment: The antenna can be adjusted 90° and 180° for optimal signal reception.
3. Package Contents
Please verify that all items are present in your package:
- UGREEN AX900 USB WiFi 6 Adapter
- Instruction Manual (this document)
4. System Requirements
- Operating System: Windows 10/11 (X86/X64 CPU architecture)
- USB Port: Available USB 2.0 or higher port
- Compatible Devices: Laptop, Desktop PC
- Note: This adapter does not support MacOS, Linux, Windows 8, 8.1, 7, or XP.
5. Setup and Installation
Follow these steps to install your UGREEN AX900 USB WiFi 6 Adapter:
- Insert the WiFi Adapter:
Carefully insert the UGREEN AX900 USB WiFi 6 Adapter into an available USB port on your desktop PC or laptop. Ensure it is fully seated.

Image: UGREEN AX900 USB WiFi 6 Adapter connected to a desktop computer.
- Driver Installation (Built-in Driver):
For Windows 10/11, the adapter has a built-in driver. Upon insertion, a pop-up window might appear prompting you to install the driver. Double-click on the UGREEN icon or the setup.exe file if prompted.
Video: Demonstrates how to install the driver for the UGREEN AX900 USB WiFi 6 Adapter. This video shows the process of double-clicking the setup.exe file after inserting the adapter.
If the driver does not pop up automatically, navigate to "This PC" or "My Computer", locate the drive labeled "UGREEN" (or similar), and double-click the "Wireless" icon or "setup.exe" to initiate installation.

Image: A visual guide illustrating the four steps of the AX900 Installation Guide, from inserting the card to connecting to Wi-Fi.
- Connect to WiFi Network:
Once the driver is installed, click on the network icon in the lower right corner of your computer's taskbar. Select your desired WiFi network name (SSID) from the list and enter the network security key (password) to connect.
6. Operating Instructions
6.1. WiFi Receive Mode
After successful installation, your desktop PC will be able to connect to wireless internet networks. The adapter will automatically detect available networks. Simply select the network and enter the password to establish a connection.

Image: Illustration of the UGREEN AX900 adapter enabling a desktop PC to receive Wi-Fi signals.
6.2. WiFi Hotspot Mode (Transmit)
If your computer is connected to a wired network, the UGREEN AX900 can function as a WiFi hotspot, allowing other devices (like smartphones or tablets) to connect to the internet through your PC.
- Ensure your PC has an active wired internet connection.
- Go to Windows Settings > Network & Internet > Mobile hotspot.
- Toggle "Share my Internet connection with other devices" to On.
- You can configure the network name (SSID) and password in the Mobile hotspot settings.

Image: A visual representation of the adapter's dual functionality: receiving Wi-Fi and creating a Wi-Fi hotspot.
6.3. Antenna Adjustment
The 6dBi high-gain antenna can be adjusted to optimize signal reception. Experiment with different angles (90° and 180° rotation) to find the best signal strength for your environment.

Image: Diagrams illustrating the 90-degree and 180-degree flexible adjustment capabilities of the adapter's antenna.
7. Maintenance and Care
- Keep the adapter clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the adapter to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the adapter yourself. This will void the warranty.
- Ensure the USB port used is stable and provides sufficient power. Avoid using damaged USB ports.
8. Troubleshooting
If you encounter issues with your UGREEN AX900 USB WiFi 6 Adapter, please refer to the following common solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Adapter not detected or driver not installing. |
|
| Cannot connect to WiFi network. |
|
| Slow internet speed or unstable connection. |
|
| No WiFi signal detected. |
|

Image: A section from the product's FAQ, providing answers to common user queries regarding compatibility, connection issues, and performance.
9. Specifications
| Feature | Detail |
|---|---|
| Model | AX900 (Item model number: 35265) |
| Brand | UGREEN |
| Wireless Protocols | Wi-Fi 6 (802.11ax) |
| Data Transfer Rate | Up to 600 Mbps (5GHz), 287 Mbps (2.4GHz) |
| Antenna Gain | 6dBi High-Gain |
| Hardware Interface | USB 2.0 |
| Compatible OS | Windows 10/11 (X86/X64 CPU architecture) |
| Product Dimensions | 8.23 x 0.75 x 2.28 inches |
| Item Weight | 0.737 ounces (20.9 Grams) |
| Security Modes | WPA-PSK, WPA2-PSK, WPA/WPA2 mixed encryption |

Image: A detailed comparison table showcasing the differences in specifications and features between the AX900 and AC650 models.
10. Warranty and Support
UGREEN products come with a standard warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official UGREEN website. If you require technical assistance or have questions not covered in this manual, please contact UGREEN customer service:
- Website: www.ugreen.com
- Email: Refer to UGREEN's official website for support email.
- Phone: Refer to UGREEN's official website for support phone number.
Please have your product model (AX900) and purchase information ready when contacting support.







