System Support: for Windows XP/7/8/8.1/10 (32-bit, 64-bit) for MacOS10.9/OS10.15. Dual high-gain antenna greatly enhances the reception and transmission signal strength of the USB Adapter. Adjustable angle, itis sensitive to send and receive wireless signals. /200Mbps, 5.8GHz/433Mbps two bands up to 600Mbps high speed wireless wifi usb adapter to make you enjoy high speed wireless network. Free drive, plug and play. WiFi receiving and transmitting, flexible switching. USB2.0 Wi-Fi adapter, wear-resistant and scratch-resistant, the interface will not deform for a long time. Small size, compact and portable. Specification: Model: CF-822AC Transmission rate: 650Mbps Interface type: USB 2.0 Wireless Standards: IEEE 802.11g, IEEE 802.11b, IEEE 802.11n Working frequency band: 2.4G&5.8G Working Temperature: 0C~40C Storage Temperature: -40C~70C Working Humidity: 10%6~909%RH Storage Humidity: 5%~90%RH material: plastic Product size: LxWxH 136x31x12mm/5.35x1.22x0.47inch Package Includes: 1 Piece WiFi Adapter