3.5IN Rfid USB2.0 Sata External Enclosure Key Recognition Security General Features: Sleek Black design Aluminum construction Compact design RFID Data Encryption Includes 2 RFID Security Keys Swipe your key to lock / unlock the drive Supports up to 750 GB SATA Hard Drives (enclosure only) High-Speed USB 2.0 with data transfer rate up to 480 Mbps Backward compatible with USB 1.1 specification