TRENDnet TEW-424UB 54Mbps 802.11g Wireless-G USB2.0 Adapter
Specifications:

Mfr Part Number: TEW-424UB
Features:
Wi-Fi Compliant with IEEE 802.11g and 802.11b Wireless Devices
Uses 2.4 GHz Frequency Band, which Complies with Worldwide Requirements
USB 2.0 interface; supports Hot Swap and Plug & Play
Up to 54Mbps High Speed Wireless Connection (USB 2.0 Port)
Up to 11Mbps High Speed Wireless Connection (USB 1.1 Port)
Dynamically Shifts Network Speed (based on signal strength)
Built-in Antenna with LEDs Indicating Link Status
Supports Ad-Hoc (Peer-to-Peer) mode and Infrastructure (Access Point) mode
Compatible with Windows 98(SE)/ME/2000/XP (SP1/SP2)
64/128-bit Wired Equivalent Privacy (WEP) & WPA-PSK
Integrated Printed Antenna for the Multi-Path Environment
Low Interference and High Susceptibility Guarantee Reliable Performance
Low Power Consumption and Easy Configurations
Range of 50~100 meters indoor and Upto 300 meters outdoor
Hardware:
Interface: USB 2.0, 1.1, 1.0 Compliant
Standards: IEEE 802.11b/g
Antenna: 2dBi Integrated Printed Antenna
LED Indicator: Link
Power Consumption: Receive Mode - 280mA, Transmit Mode - 380 mA
Supported OS: Windows 98(SE), ME, 2000, XP(SP1/SP2)
Wireless:
Module Technique: 802.11b - CCK (11 and 5.5Mbps), DQPSK (2Mbps), DBPSK (1Mbps); 802.11g - OFDM
Frequency: 2.412 to 2.484 GHz (Industrial Scientific Medical Band)
Media Access Protocol: CSMA/CA with ACK
Data Rate (auto fallback): 802.11b - 11Mbps, 5.5Mbps, 2Mbps, and 1Mbps; 802.11g - 54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps and 6Mbps (6Mbps for 802.11g using USB 1.1 or 1.0 Connection)
Output Power: 15dBm (typically) @ 802.11b, 12dBm (typically) @ 802.11g
Receiving Sensitivity: 54Mbps 10% PER @ -72 dBm (typical), 11Mbps 8% PER @ -83 dBm (typical)
Security: WPA-PSK, 64/128-Bit WEP
Channels: 1 ~ 14 Channels (Universal Domain Support)
Certification: FCC, CE, ETS
Dimensions (WxLxH): 1.3 x 3.35 x 0.47 inch / 33 x 85 x 12 mm (without metal bracket)
Weight (with antenna): 0.5 oz / 15 g