Features: brand new and high quality CF-957AX is the first USB network card supporting Wi-Fi 6. It integrates the characteristics of Wi-Fi 6 such as fast speed, low delay, safe capacity and saving with the USB network card, significantly surpassing the previous generation USB network card in terms of performance and ease of use. 1800Mbps CF-957AX Dual Frequency wireless transmission speed,Let you go online, for play games and work faster than others, bid farewell to the trouble of waiting. USB3.0 receiver, 10 times faster transmission speed, and for USB2.0 and USB1.1. Get rid of the traditional single frequency single antenna network- card,Dual Band Dual Antenna Let you surf the Internet at high speed, with faster and for stronger signal. The Wifi signal will not be blocked by the wall, you can quickly pass through the wall, and at the same for time, your desktop computer can also access the Internet without a network- cable, which is convenient and does not occupy space. Specifications: Model: CF-957AX Colour: Black Interface Type: USB3 .0 Chipset:RTL8832AU Antenna : Built-in 2x2dBi high gain antenna Frequency range: 2.4GHz+5GHz Transmission Rate: 1800Mbps (11N:600Mbps, 11AC:1201Mbps) Standards: IEEE802.11a/b/g/n/ac/ax Wireless frequency:2.412~2.484GHz,5.180~5.825Ghz; Size: approx. 14.8x9x2.1cm/5.83x3.54x0.83in Encryption: WEP Encryption, WPA-PSK,WPA2-PSK, WPA3-PSK, WPA/WPA2/WPA3 Support system :Windows 7 / 10 (32 bits , 64 bits ) / 11 (64 bits ) ,Linux ; Working Environment: Operating Temperature: 0'C~40"C Storage Temperature: -40"C~70'C Operating Humidity: 10%~90%RH No-condensing Storage Humidity: 5%~90%RH No-condensing Package Includes: 1PC x Wireless USB Adapter note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!