3.5 Inch Usb 2.0 To Sata Mobile Hard Disk Box Usb2.0 Desktop Hard Disk Box $ 12.85 Specification Supply category: spot Material: Aluminum alloy Support capacity: 3TB Product size: 3.5 inches Transmission interface: USB2.0 Transmission speed: 480MBPS Packing list: bare metal, wire, screw, packaging, power supply, power cord