Appearance Dimensions: 129.5 mm x 80.8 mm x 18.8 mm (5.10" x 3.18" x 0.74") Weight: 108 g (3.8 oz) Interface USB Type: micro USB to USB Type A Connection Interface: USB 3.1 Gen 1 (USB 5Gbps) Bus Interface: SATA III 6Gb/s