Monoprice 5.25-Inch to 1 x 3.5 Inches SATA/SAS 6.0 Gb/s Trayless Hot-Swap Cage - Black (110059) Upgrade your PCs hard drive cage to include hot swapping, support for SAS and SATA drives, and security using this Tray less Hot Swap Cage from Monoprice This hard drive cage is intended to be installed into a standard PC case Easy to use