WinnerEco 2nd 12.7mm Ssd Hd SATA Optical Bay Hard Drive Adapter Caddy Support hard disk: 2.5 HDD, SATA, SATAII SDD Compatible Models: Laptop with a 12.7mm thick DVD-ROM Support Window2K / XP / 2003 / Vista / 7, Linux, Mac 10 OS system. Standard SATA-13Pin (6 + 7) optical drive interface, supports SATA-I / SATA-II / SATA-III transmission standards. Support the highest transmission speed 6Gbps. (New PCM board support) Suitable for the standard 2.5-inch SATA hard drive, CD-ROM for 12.7mm SATA-bit interface