Comfast CF-912AC 1200Mbps USB Wifi Dual Band 802.11ac/a/b/g/n Wireless N 11AC 2.4G/5.8G WiFi Adapter

Specifications: 1200Mbps 11AC double frequency wireless network card 1.1200Mbps 2.11AC double frequency wireless network card 3.USB3.0 wireless adapter Chipset RTL8812AU Standard IEEE802.11 ac/a/b/g/n standard Interface type USB3.0/Compatible USB2.0 Wireless mode Centralized control (Infrastructure) and Peer-To-Peer(Ad-Hoc) Antenna Built-in antenna Wireless speed 2.4G:300Mbps ; 5.8G:867Mpbs Data modulation BPSK,QPSK,CKK,OFDM(BPSK,QPSK,16-QAM,64-OAM) Frequency 2.4G/5.8G Encryption 64/128/152 digit WEP encryption,WPA/WPA-PSK,WPA2/WPA2-PSK Encryption and WPS one key encryption Operation system Windows XP/Vista/WIN 7/WIN 8 etc. Coverage area Indoors: 100m (Owing to the different environment) Outdoors: 300m (Owing to the different environment)