Gsky GS-27USB-50 USB 2.0 802.11g High Power USB Wi-Fi Adapter Gsky GS-27USB-50 USB 802.11g High Power USB WiFi Adapter General Features: Standards: IEEE 802.11b/g USB 2.0 mini USB interface Modulation: BPSK, QPSK, CCK and OFDM Antenna Connector: SMA Security: WEP 64/128, 802.1X support, Wi-Fi Protected Access (WPA), WPA-PSK, WPA II Data Rate: up to 54 Mbps