This 4-port 4K HDMI splitter lets you share four HDMI displays or projectors with an HDMI-enabled audio / video source device, such as a computer, Blu-ray player or cable TV, set-top box. With support for Ultra HD (4K) the HDMI splitter ensures astonishing picture quality, four times the resolution of high-definition 1080p. The 4K splitter is also backwards compatible with previous HDMI revisions, supporting 1080p / 720p HDMI video resolution devices. Even if you don't require 4K video today, this 4 port splitter ensures you'll be ready to take advantage of tomorrow's display technology.