3G CSMA USB Modem Wireless Modem for laptop/desktop

Basic Parameters of Modem:
1)Applicable types: laptop/desktop
2)Web standards: IEEE 802.11 g, IEEE 802.11 b
3)Network protocol: CSMA/CA with ACK
4)Transmission rate: 54 MBPS
5)Emission power: 13 to 15 DBM (11 g)
6)Frequency range: single frequency (2.4-2.4835 GHz)
7)Bus interface: USB
8)Antenna type: built-in antenna

Other Params
1)Safety performance:WEP, 802.1x, WPA, WPA-PSK, WPA2, WPA2-PSK
2)State light: connection status
3)Support system: Windows Vista X86 / X64 Windows XP X86 / X64 Windows 2000 error correction
4)Product size: 102 * 30 * 12 mm