IDE: IDE 44 pin female connector (2.5" to 3.5" converter: IDE 44 male to 40 female) SATA: 7-Pin Signal male Type Connector USB: USB 2.0 Type A male connector DC: Mini 4-pin power connector DC IN: 2.1mm power plug jack USB Compatibility: Fully compliant with USB 2.0 & USB 1.1 Transfer Rate: High-Speed up to 480 Mbps data transfer rate (USB 2.0) Complies with ATA/ATAPI-6 Specification Compatible with all 2.5" and 3.5" IDE drives Compatible with all SATA hard drives Integrated USB Transceiver USB Mass Storage Class compliant with Bulk Specification only Packing detail: 50PCS/CTN MEAS:50.5*35*43CM G.W 23KG G.W 22KG