Universal 2nd Hard Disk Drive Caddy For Laptop: 
1.for 12.7mm DVD CD-ROM Optical Drive Bay 
2: SATA TO SATA 
3.Aluminum Material 
2ND Hard Disk Drive HDD caddy/adapter for any uses 12.7mm height DVD drive with SATA connector to the motherboard. It work with SATA Hard drive, and SSD (Solid State Drive) as well. Fast & Reliable connection, just as the primary HDD. Fully integrated into laptop, no cables/PSU/software driver needed. Dual boot, Support installation of 2nd operating system on the 2nd HDD and boot selection.
 100% Brand New 12.7mm-thick caddy. 
 This 2nd Hard Disk Drive Adapter that gives you maximum storage. 
 Aluminum Material 
 Faceplate is removable 
 This adapter accept 2.5" SATA HDD or SSD
 It enables you to add a second notebook hard disk drive to any modular bay. 
       12.7mm-thick/high optical bay with a SATA interface
Packing Contents:

      1 2nd HDD Hard Drive Caddy

      1 Screwdriver