Wlan n stick frequency band 2 4 ghz type usb stick aerial internal transfer rate 150 mbps wireless lan standard ieee 80211n frequency bands 24 ghz 5 ghz encryptions wep wpa wpa2 interface usb 20 series d link go supported operating systems windows xp windows vista windows 7 modes ad hoc infrastructure dimensions hxwxd 10 8 x 18 37 x 69 89 mm