Avantek US via Amazon offers Prime members the Avantek USB 3.0 to SATA External Hard Drive Disk Docking Station for $21.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.91.) That's $34 off list and the lowest total price we could find. It's compatible with 2.5" and 3.5" hard drives and SSDs of up to 6TB.