The ST124HD4K 4-port 4K HDMI splitter lets you share four HDMI displays or projectors with an HDMI-enabled audio/video source devices, 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 at 30Hz. The 4K splitter is also backward compatible with previous HDMI revisions, supporting 1080p/720p HDMI video resolution devices. Even if you don't require 4K video today, the ST124HD4K ensures you'll be ready to take advantage of tomorrow's display technology. Save time while setting up your splitter with EDID emulation ensuring all of your native settings such as resolution and refresh rate are communicated between your video source and displays. EDID emulation maximizes compatibility with your 4K display, ensuring a convenient plug-and-play installation.