Saw this and think its a great deal. Cheapest i found and FREE delivery - gets great reviews!
Info and Specs:
Now VISTA Supported, you can plug and play in Windows VISTAtm without install driver! New Mac and Linux driver is avaliable*
The BN-WD54G Wireless USB Adapter gives you the flexibility to install the PC or notebook PC in the most convenient location available, without the cost of running network cables.
Its auto-sensing capability allows high packet transfer up to 54Mbps for maximum throughput, or dynamic range shifting to lower speeds due to distance or operating limitations in an environment with a lot of electromagnetic interference. It can also interoperate with all the 11Mbps wireless (802.11b) products. Your wireless communications are protected by up to 128-bit encryption, so your data stays secure
* Mac and Linux driver is not offically supported by us.
* Complies with IEEE802.11g, IEEE802.11b standards
* Supports WPA data security, TKIP/AES encryption, 64/128-bit WEP encryption
* Supports 54/48/36/24/18/12/9/6/11/5.5/2/1Mbps wireless LAN data transfer rates
* Provides USB interface
* Supports Ad-Hoc and Infrastructure modes
* Supports roaming between access points when configured in Infrastructure mode
* Eases to configure and provides monitoring information
* Supports Windows 98SE, Me, 2000, XP
* Internal Antenna