[USB Port Expander]: This USB Type-C Hub tansfer a single USB C port into 4 USB data ports. you can get 1 USB 3.0 and 2 USB2.0 ports with your new USB C laptop Such as MacBook Pro/Air2020/2019,Surface Pro and More Laptop with Type C port. [Plug and Play]: No software, drivers or complicated installation process requirement, just plug and play. Built in independent OTG chip, ensuring that four interfaces work simultaneously without interfering with each other, and supporting output max current up to 900mA. [SuperSpeed Transmission]: With 1 x USB 3.0 port and 2 x USB 2.0 ports. The USB 3.0 interface has a data transfer speed of up to 5Gbps, and can download a high-definition movie in just a few seconds. It is very suitable for inserting USB drives, mobile hard drives, cameras, and other devices for fast data transfer. Three USB 2.0 interfaces with a speed of 480Mbps, suitable for inserting USB peripheral devices such as mouse, keyboards, printers, etc. [Seamless Fit for Laptop]: This USB