Ergonomic design: the aluminum case is designed to be anti-scratch and anti-rust, durable and elegant at the same time, compact and small, with raised sides for ease of use Transfer data to High Speed: USB C to USB 3.1 adapter supports data transfer up to 10Gbps, double the speed of USB 3.0, giving you an unprecedented speed experience Support OTG charging: OTG (on-the-go) function allows you to use this adapter to connect your phone or tablet directly to a mouse, card reader or keyboard, giving you great convenience Plug and Play: No external driver or software installation needed, connect in a second and enjoy high-speed data transfer and charging Wide Compatibility: Perfect for MacBook Pro/iPad Pro/Chromebook /Samsung Notebook 9/Dell XPS and other Type-C devices