TRENDnet TEW-504UB 108Mbps 802.11a/g Wireless USB 2.0 Adapter
Specifications:

Mfr Part Number: TEW-504UB
Interface: USB 2.0, 1.1 Compliant
Standards: IEEE 802.11a/b/g
Power Consumption: 450mA @ 5V
Supported OS: Windows 2000/XP (SP1/SP2), 2003 Server
Dimensions(LxWxH): 95 x 22 x 10 mm / 3.7 x 0.87 x 0.4 inches
Weight: 28 g / 1 oz.
Certification: FCC, CE
Module Technique: 802.11b @ CCK (11 and 5.5Mbps), DQPSK (2Mbps), DBPSK (1Mbps); 802.11a/g @ OFDM with BPSK, QPSK and 16/64-QAM Sub-Carrier Modulations
Frequency: 802.a @ UNI-Band 5.15 ~ 5.85 Ghz; 802.11 b/g @ ISM 2.412 ~ 2.484Ghz
Media Access Protocol: CSMA/CA
Data Rate(auto fallback)
802.11b: 11Mbps, 5.5Mbps, 2Mbps, and 1Mbps
802.11a/g: 54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps and 6Mbps
Super AG: 108Mbps
Transmit Power(typically): 802.11a@15dBm, 802.11b@19dBm, 802.11g@16dBm
Receiving Sensitivity(typical)
802.11a: 54Mbps 10 5 BER @ -71 dBm
802.11b: 11Mbps 10 5 BER @ -84 dBm
802.11g: 54Mbps 10 5 BER @ -71 dBm
Encryption: 64/128/152-Bit WEP (Hex or ASCII), WPA (AES/TKIP)
Channels: 11b/g @ 1~11 (US), 1~13 (EU); 11a @ country dependence