MEMTEQ® 2.5 Inch USB 2.0 Hard Drive Disk External Enclosure Case for 9.5mm & 7mm 2.5" SATA HDD and SSD with usb 2.0 Cable， Tool-free Installation, Compatible With Windows 2000/ XP /Vista/ 7/ 8, Mac OS 9.1/10.8.4 (Blue)

$ 3.99 and free shipping.

USB 3.0 version available for $ 7.99 + FS as well.