Extend 4 USB 3.0 Ports: The USB C hub with a built-in OTG function chip expands 4 USB 3.0 ports for your USB peripherals, easily connecting with (wireless/wired) mouse, keyboard, USB flash drive, and other USB devices to your USB-C phone or tablet 5Gbps High Speed: With the 4 ports USB C hub, you can transfer HD movies or large files in just seconds with super fast data transfers of speed up to 5Gbps, 10X faster than USB 2.0 (480 Mbps)