EARLDOM OT72 This USB 3.0 female to Type-C male adapter allows seamless connection and data transfer between your devices Easily connect your U-disk, mouse, and other peripherals to your smartphone or tablet The adapter features a robust and durable aluminum alloy shell, ensuring long-lasting use and resistance to wear and tear With anti-lost lanyard, convenient to carry Material: Aluminum alloy shell Interface: USB 3.0 female to TYPE-C male Function: Data transfer/read U disk/mouse connection Supported devices: mobile phone/tablet (device must support OTG function)