Super Slim USB SATA External Slot in DVD Burner CaseSuper Slim USB-Slimline 13 Pin SATA External Slot in Case for Apple MacBook Pro 371Description:This is Super Slim USB 2.0 slot in silver case  Connector:  Slimline 13 Pin SATA  Height:  9.5mm or 12.7mmCompatible Drive:Compatible with Apple MacBook Pro 371 DVD COMBO /DVD-RWCompatible with all slot in type Drives :- Height: 9.5mm, interface: Slimeline 13 Pin SATA   -Height: 12.7mm, interface: Slimline 13 pin SATASupport USB 2.0 (480Mb/sec) it is fully backward compatible with USB 1.1 (12Mb/sec)Compatible with all USB portsNo external power supply is requiredPackage Includes :1 x Silver USB 2.0 - Slimline SATA External Slot in CasePlease Note :This is the external case only this unit does not include the internal Drive.Please check compatibility before purchasing.