Ac600 dual band usb adaptor it gives users the ability to access crystal clear 5ghz connections to upgrade their notebook or pcs wireless capabilities 600 433150mbps wireless speed with 80211ac a tiny way to get speedy next generation wi fi connections selectable dual band connections for lag free hd video streaming and gaming advanced security supports 64128 wep wpa pa2wpa pskwpa2 psk tkipaes supports windows 87xp with its bundled wireless setup utility and wps button th