The USB-C to HDMI Audio/Video Adapter Cable 4K30 allows for a direct connection of a USB-C device to an HDTV, projector, or other display with an HDMI port–making it an ideal solution for the office, work space applications or home use. Convenience The cable form factor of this adapter provides a simple and convenient solution that eliminates the need for a separate adapter and cable. Performance This adapter utilizes the audio/video support built into USB Type-C ports to feed an audio/video signal to an HDMI HDTV or projector. This adapter supports up to a 4K (3840×2160 at 30Hz) resolution, allowing it to deliver a high quality video image to the connected display.