Appearance Dimensions: 114.5 mm x 78.5 mm x 9.95 mm (4.51" x 3.09" x 0.39") Weight: 136 g (4.80 oz) Color: Iron gray Interface USB Type: micro USB to USB Type A Connection Interface: USB 3.1 Gen 1 (USB 5Gbps) Storage Capacity: 1 TB/2 TB Storage Media: 2.5" HDD