The AZiO AWU254 Wireless IEEE 802.11g USB adapter packs all the functions of a wireless G device into the size of a USB flash drive.
The pen adapter plugs into any USB1.1 or 2.0 ports and within seconds start sharing files or access hotspots at up to 54Mbps speed.
You can obtain it for only $4.99 after a $10 mail-in-rebate.
Shipping is free for USA only. Offer expires on Dec 31, 2008.