Seagate 2.5" SATA USB 3.0 External Drive Enclosures. Each comes with drive case and USB 3.0 cable. Drive is powered via cable. Works with any speed 2.5" drive and SSD's.
$8 each shipped or 2 for $15. I have many available. My supplier carefully removes the drives from these retail cases. They're easy to snap back together. They look like this:image