Appearance Dimensions: 64.1 mm x 19.7 mm x 9.5 mm (2.52" x 0.78" x 0.37") Weight: 23 g (0.81 oz) Color: Dark Grayish Brown Interface USB Type: USB Type-C Connection Interface: USB 10Gbps Performance Read Speed (Max.): Up to 1,050 MB/s Write Speed (Max.): Up to 950 MB/s