Appearance Dimensions: 77 mm x 55.7 mm x 9.6 mm (3.03" x 2.19" x 0.38") Weight: 41 g (1.45 oz) Color: Gray Interface USB Type: USB Type C to USB Type C Connection Interface: USB 20Gbps Storage Flash Type: 3D NAND flash Capacity: 1 TB/2 TB/4 TB