Super-Fast Data Transfer: Unibody aluminum casing, USB 3.0 can achieve super-fast data transfer and synchronization up to 5Gbps, transferring video and data in seconds without waiting, fully meeting your daily needs. Widely Compatible: USB 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. The adapter effectively connects to a variety of external devices and expands your old USB Type-C device. Plug and Play: The adapter also supports OTG technology for smartphones, no additional driver required, read and copy files and data directly. The blue LED indicator can show the product's working status. Lightweight and Durable: Two small and practical USB C adapters The interior is made of tinned copper wire to ensure excellent conductivity and stability provides superior durability. If you have any questions, we will provide you with friendly and fast customer service.