Mwave offers the Premiertek USB 2.0 to Serial ATA/ IDE Hard Drive Adapter
, model no. SIDE-0002, for $12.99
with free shipping
. That's the lowest total price we could find by $11. It features an automatic backup button and 1.5 GB/s data transfer rate to any 2.5", 3.5", or 5.25" Serial ATA or IDE drive.