Wlan ac stick interface 1x usb 20 transfer rate 433 mbps wireless lan standard ieee 80211ac frequency bands 24 ghz 5 ghz dual band mode optional encryptions wep 64 bit wep 128 bit wpa psk wpa2 psk wps wpa2 enterprise wpa enterprise interface usb 20 design usb stick aerial internal supported operating systems windows 81 windows 7 mac os x windows xp windows vista linux dimensions hxwxd 30 98 x 16 x 8 64 mm weight 4 g