The Cudy WU650 is a compact, dual-band wireless USB adapter engineered to provide reliable Wi-Fi connectivity for desktop computers and laptops. Featuring a discreet nano design, this adapter plugs straight into a spare USB port without obstructing adjacent connections, making it an ideal choice for mobile users and permanent desktop upgrades alike.
Technical Specifications
- Manufacturer: Cudy
- Part Number / SKU: WU650
- Product Type: AC650 Dual-Band Wi-Fi Nano USB Adapter
- Wi-Fi Standards: IEEE 802.11a/b/g/n/ac (Wi-Fi 5 compatible)
- Operating Frequency Bands: 2.4 GHz and 5 GHz Dual-Band
- Spatial Streams: 1 stream (2.4 GHz), 1 stream (5 GHz)
- Wireless Data Rates: Up to 200 Mbps on 2.4 GHz, 433 Mbps on 5 GHz (633 Mbps aggregate throughput)
- Antenna Gain: Built-in 2 dBi internal omnidirectional antenna
- Channel Width: Auto / 20 MHz, 40 MHz, and 80 MHz
- Service Ports: 1 x USB 2.0 Type-A Male
- Wireless Security: WEP, WPA, WPA-PSK, WPA2, WPA2-PSK
- Operating Temperature: 0 °C to 40 °C
- Operating Humidity: 10% to 90% RH, Non-condensing
- Dimensions: 20 x 15 x 8 mm
- Weight: 3 g
- System Compatibility: Windows 7 or later, macOS 10.6 or later, Linux Kernel 4.19 to 5.x
Key Features
- High-Speed Dual-Band Connectivity: Delivers flexible connection options, utilising the 2.4 GHz band for long-range daily browsing tasks and the faster 5 GHz band for high-definition video streaming and online gaming.
- Discreet Nano Form Factor: Features a miniature physical layout that sits flush against the computer, allowing it to remain plugged in permanently during travel or transit without the risk of snagging.
- MU-MIMO Efficiency: Incorporates MU-MIMO support on the 5 GHz band to enhance network efficiency and data throughput when communicating with compatible wireless routers.
- SoftAP Mode Functionality: Enables you to transform a wired desktop or laptop connection into a wireless hotspot, sharing internet access easily with smartphones, tablets, and other mobile hardware.
- Plug & Play Setup: Includes automatic driver installation capabilities for modern Windows environments, reducing setup complexity so you can get online straight away.









