USB C male to USB A female adapter, solution for USB A device (mouse, keyboard, flash drive ) to connect with USB C device ( Samsung Galaxy Note 8, Macbook Pro 2017, etc ). Support On The Go function, suitable for portable type C device such as Smartphone or tablet to use with USB mouse, keyboard or flash drive, enjoy the game on your smartphone with USB gamepad. High speed transfer, USB 3.0 standard support data transfer speed up to 5 Gbps, 10 time faster than USB 2.0 and enable to transfer an HD movie in seconds. Plug and play, no driver is needed. Built in 5.1k Ohm pull-down resistor create a more safety and on-going connection for you.