Aten VS184B 4-way True 4K HDMI splitter allows the user to duplicate the same source on four displays and supports max resolutions of up to 4096 x 2160 / 3840 x 2160 @ 60 Hz (4:4:4) with EDID Expert™ – Selects optimum EDID settings for smooth power-up, high-quality display and use of the best video resolution via EDID DIP Switch, allowing users to effortlessly switch among Port 1, Default, and Auto. Data Sheet