Newegg has Mediasonic 2.5" UASP USB 3.0 External Hard Drive Enclosure (NSNOE-SU3) on sale for $10 - $10 Rebate = Free. Shipping is $.99.

Also available:

Mediasonic 2.5"/3.5" SATA III HDD/SSD USB 3.0 Docking Station (NSO1-SU3) $14.99 - $12 Rebate = $2.99 + Free Shipping

Note, rebate limit is 1 for each item per household and purchase must be completed by 2/19/16.