Super-Speed Data TransferUnibody aluminum case, USB 3.0 can achieve super-speed data transmission and synchronization up to 5Gbps, transfer video and data in seconds without waiting, fully meet your your daily use. Wide CompatibleUSB C to USB A adapter connects USB A devices (keyboard, mouse, flash drive, card reader, game controller) to your phones and tablets equipped with USB C interface, and to other USB C devices. Hassle-Free Connections Compatible with tablets and smartphones with a USB Type-C connector, including Samsung Galaxy S9 / S9 Plus / S8, Huawei P20 / P20 Pro, MacBook Pro, and other devices. Adapter effectively connects to a variety of external devices and extends your old USB Type-C device. Plug and PlayThe adapter also supports OTG technology of smartphones, no additional driver required , read and copy files and data directly. The blue LED indicator can show the working status of the product. Lightweight and Durable Two small and convenient USB C adapters The interior is made of tinned copper wire to ensure excellent conductivity and stability provide superior durability. If you have any questions, we will provide you with friendly and prompt customer service.