COMFAST usb wifi adapter 1200 mbps 802.11ac bgn 2.4Ghz + 5.8Ghz Dual Band wi-fi dongle AC Network Card USB antinna wifi CF-912AC

      Feature: 1. USB 3.0 dual-band wi-fi adapter, compatible usb 2.0 2. RTL8812AU chipset 3. Support 64/128 WEP, WPA / WPA2, WPA-PSK / WPA2-PSK encryption 4. 802.11ac/a/b/g/n standard, 2.4G / 5.8GHz ,the maximum transfer rate 1167Mbps (2.4G 300Mbps + 5.8G 867Mbps) 5. Simulation AP function 6. Compatible with Windows xp32 / 64, Vista 32/64, Win7 32/64, Win8 32/64 7. Ultra-low-power design, energy saving       Specifications:   Chipset RTL8812AU+RTC5633   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)         Package content: with retail box  1* 1200Mbps Wireless adapter  1*CD drive  1*English user manual 1*Guarantee card