2.5 inch Universal Second HDD Caddy, SATA to SATA HDD Hard Drive Caddy, Thickness: 12.7mm

1) This 2nd Hard Disk Drive Adapter that gives you maximum storage, Max 500GB 2) It enables you to add a second notebook hard disk drive to any modular bay. 3) Has a 12.7mm thick Combo 4) HDD Interface: SATA 5) Laptop/ Mother Board Interface: SATA 6) Plug