Extend a Network Port: uni USB C Ethernet Adapter provides a convenient and inexpensive way to expand or replace your device's RJ45 port. It is a perfect choice for devices that do not have an Ethernet port or cannot connect to a wired network. 100W Charging Port: Charge your devices quickly with up to 100W charging port. uni Ethernet Adapter can be used for charging and connecting the network cable at the same time, avoiding that after your device is plugged into the adapter and connected to the network cable, there is no extra port to charge the device. (Note: the charging rate will vary depending on your device, cable and charger)