Ocean Technology via Amazon offers the Unitek USB 3.0 to Serial ATA Adapter Cable for $18.99. Coupon code "UJ9B7U3I" cuts it to $13.99. With free shipping for Prime members, that's the lowest price we could find by $10, although we saw it for a buck less two weeks ago. It supports 2.5" and 3.5" drives and features data transfer speeds up to 5Gb/s. Deal ends November 30.