Wlan n stick frequency band 2 4 ghz included in delivery wifi stick quick start instruction driver cd rom type usb stick aerial internal transfer rate 300 mbps wireless lan standard ieee 80211n frequency bands 24 ghz 5 ghz encryptions wep wep 64 bit wep 128 bit wpa wpa2 interface usb 20 series level one wua supported operating systems windows windows 7 windows 2000 windows vista windows xp modes ad hoc infrastructure spread spectrum techniques