Star Tech. com USB c to HDMI Adapter - 4K 30Hz - USB Type C to HDMI Video Adapter USB Type-C to HDMI Converter | Thunderbolt 3 Compatible | DP Alt Mode USB C to HDMI adapter delivers UHD video to your 4K 30Hz display and is backwards compatible with 1080p monitors or displays Reversible USB Type-C connector on the 4K UHD HDMI adapter allows for an easy connection to your Windows or Mac based Thunderbolt computer USB-C to HDMI converter is lightweight and fits perfectly in your laptop bag USB Type-C to HDMI adapter connects to the USBC 3. 1 or Thunderbolt 3 port on laptops that pass a DP video signal