HDMI converter: USB Type-C to HDMI adapter for connecting a PC, notebook, smartphons, or tablet to an HDMI-equipped monitor or display. Hook 4k Movies to larger screen from your smartphons and laptops.4K UHD Performance: This usb to hdmi adapter supports resolution up to 4K (3840 x 2160 @ 30 Hz); backwards compatible to 1080P and 720P. Stream high definition authentic audio and video from your computer with this adapter.Plug and Play: Type-c to HDMI converter, Easy to use, plug and play, no need WiFi connection, no need personal hotspot/airplay, no need any app/driver. Compatible with HDMI-enabled TVs/Monitors/Projectors for both video and audio transmission. Mirror mode and Extend mode are available.Notes & Guarantee: NOT all USB-C ports could output video. Please make sure USB-C port on your device supports DP Alt Mode.