Appearance Dimensions: 81.4 mm x 33.6 mm x 7.5 mm (3.21" x 1.32" x 0.3") Weight: 31 g (1.1 oz) Color: Iron gray Interface USB Type: USB Type C to USB Type C Connection Interface: USB 10Gbps Storage Flash Type: 3D NAND flash Capacity: 500 GB/1 TB/2 TB