Description: COMFAST® CF-WU770N have Foldable rader shape design,the top speed 150Mbps,wireless roaming,ideal be for HDTV, Easy to install can wall mounted ,by the way ,build-in 10dBi directional Radar antenna,if you encounter this situation including no wifi hot spot on office or at home,cellphone or tablet hasn"t wifi source,the signal of notebook "s built-in network card is weak ,playing game or sending files often go offline,maybe you need use this guy to solve these problems , no reason for you to miss it! Specifications: Support:Windows XP, Vista, Windows7/8/8.1, MAC, Linux etc. Frequency Range: 2.4Ghz Support Privacy: 64/128/152 bit WEP, WPA/WPA-PSK, WPA2/WPA2-PSK Support WLAN Standards: IEEE802.11b/g/n/ac Transmission Rate: 150Mbps USB Adapter with 10dBi High-Gain Antenna WIFI Ralink RT3070L+6649E 2.4GHz Package content: 1 x Rader Wireless adapter 1 x CD drive 1 x 1.2M USB cable 1 x English user manual 1 x warranty card