Ocean Technology via Amazon offers the Unitek All-in-One USB 3.0 Serial ATA 2.5" Hard Drive Enclosure
for $20.99. Coupon code "WJIBN6D3" cuts it to $16.79
. Plus, Prime members receive free shipping
. That's $29 off list and the lowest price we could find. It's compatible with 2.5" HDDs and SSDs and features two USB 3.0 ports (one for charging) and a microSD card slot. Deal ends September 30.