The USB-C 4-in-1 4K Multiport Adapter expands an USB-C port to an Ethernet network connection, 4K HDMI port, USB Type-A port plus an USB-C expansion port for data or power charging. This all-in-1 adapter enables your USB-C or Thunderbolt? 3 computer to connect to a HDMI monitor for crisp and sharp 4K images. Perfect for professionals in the minimalistic SOHO environments and on-the-go.