Netgear WN121T RangeMax Next Wireless-N USB 2.0 Adapter
Specifications:

Mfr Part Number: WN121T-100NAS
Features:
Upto 15x the speed and 10x the wireless coverage of Wireless-G
Draft 11n technology to transmit multiple streams of data in a single wireless channel
The USB cable tucks away for easy storage for travelers on the go
Standards: IEEE 802.11n draft specification, IEEE 802.11b, IEEE 802.11g 2.4 GHz
Wireless Speeds:
802.11b: 1, 2, 5.5, 11 Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n draft: 6, 6.5, 13, 13.5, 19.5, 26, 27, 39, 40.5, 53, 54, 58.5, 65, 78, 81, 104, 108, 117, 121.5, 130, 135, 162, 216, 243, 270, 300 Mbps (300Mbps when used with WNR834M & WNR854T only)
Improves network performance upto 50% when used with legacy 802.11b/g wireless routers
Security:
Wi-Fi protected access (WPA2-PSK, WPA-PSK)
Wired Equivalent Privacy (WEP) 64-bit, 128-bit encryption for IEEE 802.11b and IEEE 802.11g
Smart Wizard simplifies setup and Touchless Wi-Fi Security makes connecting to secure networks simple and fast
System Requirements:
Desktop or notebook PC with Pentium 300 MHz-compatible processor or higher
Available USB 1.1 or USB 2.0 slot
Windows 2000 SP4 or XP
Dimension: 103.99 x 91.98 x 16 mm
Weight: 2.59 oz / 73.6 g
Warranty: 1-Year Warranty