First class external enclosure for 6.35 cm/2.5" SATA hard disk drives with an aluminum body for excellent heat dissipationStylish modern design, USB 3.0 connector for a super speed data transfer rateUSB 3.0, downwardly compatible to USB 2.0/1.1For a 2.5" SATA hard disk driveSupports SATA I/II/III up to 6 GbpsPlug and PlayComplete aluminum body