This 5-in-1 USB Type-C multiport adapter converts one USB Type-C port into two standard USB 3.0 ports, one 4K HDMI port at 30Hz, one 100W USB Type-C charging port, and one Ethernet port. The RJ45 port supports network transmission up to 100 Mbps, allowing you to enjoy high-speed internet. Use this multiport adapter to connect your laptop or USB Type-C device for added convenience.