Sabrent USB 3.0 SATA 2.5"Aluminum Hard Drive Enclosure Supports SATA (Serial ATA) and SATA II Hard drives; Ultra Light Aluminum Case effectively dissipates heat. Transfer Rates Up to 5 Gbps w/USB 3.0; Transfer Rates Up to 480 Mbps w/USB 2.0 Supports Wakeup ability; Hot-swappable Complies with SATA (Serial ATA) and SATA II specifications Easy access on PC or Notebook; Backwards-Compatible with USB 2.0 or 1.1