UNITEK 4 in 1 multi-port hub expand a single USB-C port to 1 gigabit Ethernet LAN Network Adapter with 3 USB 3.0 ports.Quick and Secure Internet Connections: Connect quickly and securely to the internet with the Gigabit Ethernet port High Speed 1000Mbps Network AdapterObtain an Ethernet data transfer rate up to 1000Mbps. Our adapter is also backward compatible with 100 10 1Mbps Ethernet networks.* Extra USB A AdapterThis new version of the Ethernet adapter comes with a USB A adapter which can connect to Ethernet whether the device uses USB C interface or USB A