Wlan ac stick transfer rate 1 200 mbps wireless lan standard ieee 80211ac frequency bands 24 ghz 5 ghz encryptions wep wep 64 bit wep 128 bit wpa wpa2 wpa psk wpa2 psk interface usb 30 design usb stick series asus usb ac features wi fi protected setup wps mimo external antenna connector supported operating systems windows xp windows vista windows 7 windows 8 mac os x 105 modes ad hoc infrastructure dimensions hxwxd 19 x 28 x 115 mm weig