... 64/128/256bit WEP Encryption, TKIP, WPA, 802.11 SPECIFICATIONS: ModelGS-27USB-50Standard: IEEE 802.11b, IEEE 802.11g (WIFi Compatible)ChipsetRealtek RTL8187L+RTL8225RTL8187B & 8187L ... .412GHz ~ 2.484GHz unlicensed ISM bandData Rate: IEEE 802.11b: 1, 2, 5.5, 11MbpsIEEE 802.11g: 6, 9, 12, 18, 24, 36 ...