1, Material: aluminum alloy2. Size: 85.05*16.3*8.83mm3. Cable length: 13cm; Weight: 22g4. Interface: Type-C male to USB3.0*1 female + USB2.0*3 female5, can drive a hard drive with a capacity of no more than 1TB6. Extend the USB interface; support some Type-C mobile phone/tablet OTG functions7, cost-effective aluminum alloy model, small and portable