1、3 in 1 Multifunctional: USB Type C to HD Multimedia Interface, USB C, USB 3.0 multiport adapter, three ports can work simultaneously. 2、Wide Application: USB C to HD Multimedia Interface adapter is small and portable, suitable for home theater entertainment, office, presentation, exhibition, teaching, etc. 3、High Resolution: Ultra HD 4K USB C to HD Multimedia Interface adapter supports video resolutions up to 4K (3840X2160P 30HZ). 4、Wide compatibility: The Multiport adapter is compatible with most HDTVs, monitors, projectors and other devices with HD Multimedia Interface ports, providing vivid, clear, and jitter free video and pictures. 5、Easy to Use and Charge: The USB C digital AV multiport adapter works with USB flash drives, hard drives, mice, keyboards, and other USB devices. It can be charged using a laptop, desktop or cell phone C port. 6、Plug and Play, Metal Look: USB C digital AV multiport adapter is plug and play and does not require any software, drivers or complicated installation process. Aluminum body, excellent heat dissipation, slim and portable design.