CUDY AC650 Dual-Band Wi-Fi USB Adapter WU650
Enhance your PC’s wireless connectivity with the CUDY AC650 Dual-Band Wi-Fi USB Adapter WU650, a compact and reliable solution for seamless internet performance.
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This nano-sized adapter delivers impressive dual-band speeds, making it ideal for streaming, online gaming, and everyday browsing.
Key Features:
- Compact Nano Design
- Ultra-small dimensions (20×15×8 mm) for easy portability and discreet use.
- Dual-Band Performance
- Speeds up to 433 Mbps on the 5 GHz band and 200 Mbps on the 2.4 GHz band.
- Seamless Compatibility
- Works with Windows, macOS, and Linux for versatile use.
- Automatic Driver Installation
- Hassle-free setup on Windows 10/11 for quick and easy connectivity.
- Reliable and Efficient
- Provides stable connections for streaming, gaming, and browsing.
With its blend of portability, compatibility, and high-speed performance, the CUDY WU650 is the perfect choice for users seeking an affordable and efficient wireless upgrade.
AC650 Wi-Fi Nano USB Adapter
WU650
A nano Wi-Fi adapter that's so small it's practically imperceptible. It's a great choice for upgrading PC networking with seamless dual-band connectivity
- Dual-Band Wi-Fi 5
- 433 Mbps + 200 Mbps WiFi 1
- 20×15×8mm 0.79×0.59×0.31''
- Works on Win 7+/macOS10.x/Linux

| Model Version | WU650 1.0 | |
|---|---|---|
| CPU | Chipset | RTL8811CU |
| Wireless | 5 GHz Wi-Fi Speed | 433 Mbps |
| 2.4 GHz Wi-Fi Speed | 200 Mbps | |
| 5 GHz Wi-Fi Streams | 1T1R | |
| 2.4 GHz Wi-Fi Streams | 1T1R | |
| Wi-Fi Antennas | 1 | |
| 5 GHz Antenna Gain Max | 2 dBi | |
| 2.4 GHz Antenna Gain Max | 2 dBi | |
| Reliability | Environment |
|
| Requirements | Hardware Requirement | Requires a USB 2.0 or higher standard USB port for full speed |
| Compatible OS |
|
|
| Driver Installation | Auto driver installation on Windows 10/11. Manual driver installation for other OS. |
|
| Certifications | FCC, CE | |
| Mechanical | Dimension | 20×15×8 mm 0.79×0.59×0.31 inches |
| Package Content |
|
|
| Ordering Information | Retail Package Weight | 38 g (1.34 oz.) |
| Carton Net Weight | 11.3 kg (24.91 lbs) | |
| Carton Gross Weight | 12.7 kg (28 lbs) | |
| Model Version | WU650 1.0 | |
|---|---|---|
| Wireless | Wi-Fi Standards | Wi-Fi 5 |
| Max Wi-Fi Modulation | 256-QAM | |
| Wi-Fi Efficiency | MU-MIMO | |
| Wi-Fi Efficiency Note | MU-MIMO available on 5 GHz | |
| Max Wi-Fi Channel Width | 80 MHz | |
| Wi-Fi Security | WPA/WPA2 | |
| Drivers | Automatic Installation for Windows 7 or later OS. Manual Installation for Linux and macOS. The driver is available in the download center. | |
- Actual wireless data throughput will vary as a result of network conditions, client limitations, and environmental factors including building layout, obstacles, and client location.
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