USB Type-C port expander - add 4 additional USB ports to a computer with a USB Type C port; Connect a flash drive to transfer files or plug in a wireless mouse dongle instead of using a touchpad; USB 3.0 rated devices will operate at the SuperSpeed 5 Gbps data transfer rate for fast file transfers Extra long 4ft / 1.2m cable tail provides a long and durable connection; Set up the long USB-C hub with USB-C extension cable for easy access to peripherals at a distance