The Cudy WU650 AC650 Wi-Fi Nano USB Adapter offers wireless connectivity for desktop and laptop computers with its extremely compact and portable design. Supporting the Wi-Fi 5 (802.11ac) standard, this nano adapter provides uninterrupted internet experience with speeds up to 200 Mbps on the 2.4 GHz band and 433 Mbps on the 5 GHz band. Its tiny dimensions (20.75×15×7 mm) and weight of only 2 grams make it almost unnoticeable in your computer's USB port, light enough to be left plugged in. Technically, it features MU-MIMO support on the 5 GHz band for efficient communication with multiple devices simultaneously. With 80 MHz channel width and 256-QAM modulation, it delivers high data transfer performance and secures your network connection with WPA/WPA2 security protocols. The adapter is widely compatible with Windows, macOS, and Linux operating systems, and on Windows 10/11 it automatically recognizes the driver for a hassle-free setup. This nano USB adapter is ideal for users of thin and light laptops, offering a practical solution when the built-in Wi-Fi card is insufficient or faulty at the office, home, or while traveling. It is also an excellent option to add wireless connectivity to a desktop computer. With plug-and-play functionality, it is ready to use instantly without technical knowledge. Technical Specifications: - Model: WU650 2.0 - Wi-Fi Standard: Wi-Fi 5 (802.11ac) - 5 GHz Speed: 433 Mbps - 2.4 GHz Speed: 200 Mbps - Number of Antennas: 1 (Internal) - Connection Interface: USB-A - Dimensions: 20.75×15×7 mm - Weight: 2.0 g - Maximum Channel Width: 80 MHz - Wi-Fi Security: WPA/WPA2 - MU-MIMO Support: Yes (5 GHz) - Operating Temperature: 0°C ~ 40°C - Compatible Operating Systems: Windows XP/7/8/8.1/10/11, macOS 10.5~10.13, Linux Kernel 4.19 ~ 5.x