Features: Wifi5 AC650 adopts 11AC wireless technology, more efficient data transmission, widely used for watch video, live broadcast, game etc. Double bands frequency 2.4GHz 200Mbps & 5.8GHz 433Mbps. Mini type, easy to carry, perfectly integrated with laptops/desktop. No driver, freely setting, auto installation, insert and use. Supports for Win XP/win7/win8/win8.1/Win10 system. Specifications: Material: Plastic Color: Black Size: about 26x15.5x8mm/1.02x0.61x0.31inch Name: USB WiFi Adapter Type: USB2.0 Air wire type: Build-in omnidirectional air wire Networks: Wireless 2.4GHz & 5GHz Wifi standard: IEEE802.11ac Wifi speed: 2.4Ghz 11n up to 200Mbps(dynamic), 5GHz 11ac up to 433Mbps(dynamic) Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x 650M Wireless WiFi Receiver