GigaFast 54Mbps IEEE 802.11b/g Wireless LAN USB Adapter Dongle IEEE 802.11b/g standards , 2.4 - 2.4835 GHz frequency USB 2.0 interface (USB 1.1 compatible) , Internal Antenna Data Rates: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps Security: WEP/WPA/AES/TKIP Regulatory Approvals: FCC, CE