Specification: Model: D201 Colour: Silver Material: ABS Product interface: USB Type C Theoretical transmission speed: 480Mbps Supported card: TF card Supported max capacity: 512GB Operating system compatible: for Windows XP / 7/8 +; for MAC OS X 10.5+; for Linux2.4.x +; for Android 4.0 + (requires OTG support) Certification: CE / FCC / RoHS Product size: 31 * 20 * 7.4mm/1.22*0.79*0.29" Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.