This deal has ended.
Buy.com now has either of two (the first, the second) Kingston 4GB DataTraveler USB Drives for just $19.95 plus free shipping. Also, there is no sales tax (except CA, MA, MD, TN). These are great little drives that can be plugged into any computer and used for backups and file transfers. Of note: new Google Checkout users who pay via that service may be able to get an extra $10 off. The 2gb drive is $13.95 shipped.