Wlan n stick 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 wpa psk wpa2 psk interface usb 20 design usb stick series asus usb n aerial internal features led status display wi fi protected setup wps supported operating systems windows xp windows vista windows 7 modes ad hoc infrastructure spread spectrum techniques 16 qam 64 qam qpsk bpsk cck dqpsk dbps