Usb-c to HDMI 4K adapter connects an HDMI monitor to your USB-C or Thunderbolt 3 device This USB-C to HDMI 4K adapter helps you transmit digital audio and 4K video from your tablet, laptop, Chromebook, MacBook, smartphone or PC to an HDMI-enabled television, monitor or projector. It's an ideal tool for giving video presentations in conference rooms and classrooms, editing multiple documents on a larger screen, or streaming video for digital signage in crystal-clear 4K. Supports USB-C DisplayPort Alternate Mode for Transmitting Audio/Video signals by connecting the USB-C cable to a source device that supports USB DisplayPort Alt Mode, you can output 4K video and Digital audio To a compatible monitor, television or projector without installing special software drivers. Transmits Crystal-Clear 4K HDMI Video and Digital audio To send digital audio and Ultra High Definition video to a 4K-ready HDMI television, projector or monitor, connect the HDMI port to the display using an HDMI cable (sold separately). The USB to HDMI 4K adapter supports video resolutions up to 3840 x 2160 (4K x 2K) at 60 Hz, as well as 24-bit deep Color (8 bits per channel), HDCP 2. 2 and HDMI 2. 0a compatibility, 7. 1-Channel surround sound and USB 3. 1 Gen 1 data transfer speeds up to 5 Gbps. It's backward compatible with 1080P displays, allowing you to use it with older equipment. Built-in USB-C Cable Connects in either direction Connect the reversible USB-C plug to your source device's USB-C or Thunderbolt 3 port. The fumble-free USB-C plug connects in either direction to ensure fast, easy connection every time. Ready to use Right Out of the Package The plug-and-play USB-C to HDMI 4K adapter is specifically designed for use with the MacBook, Google Chromebook Pixel and other laptops, tablets and devices equipped with a USB-C or Thunderbolt 3 port. It requires no software, drivers or external power. It's about half the size of a credit card, making it easy to carry in a pocket, briefcase or laptop bag for connecting on the go.