[Wide Application]USBC to HDMI adapter can transfer video from a laptops tablet or smartphone to a monitor, TV or projector for multi-screen display. (not from HDMI to usb c) [Audio and Video]Synchronous transmission technology, when the video is transmitted, the sound will also be together. You can enjoy them at the same time without additional audio cables. [Mirror and Extended] Enjoy your videos on the big screen or get more done. Fashionable high-end design, metal shell, suitable size, using environmentally friendly materials, more secure and reliable. [Ultra High Resolution]Up to 4K (3840 x 2160) 30HZ, compatible with 2K 75HZ 60HZ, 1080P 120HZ 60HZ (Full HD), 720P 120HZ 100HZ 60HZ, ect. [Plug and Play]No need to install drivers or software, support hot lifting technology, easy to use. Stream your favorite sports, games, movies, and TV shows from anywhere.