1.IEEE 802.11b/g,USB2.0/1.1 2.RTL8187L+RTL8225-VF 3.54Mbps,BT3/BT4 4.1500mw, 7dBi antenna gsky usb wireless wifi adapterProduct Features:1. 1500mw high power and high sensitivity2. 5d Bi antenna3. Easy set up on any computers which have USB interface4. Operating system support: Windows 98SE, ME, 2000, XP, Vista, Linux, Mac, Win 75. Access safe wireless network using WPA, WPA II ...