This video wall controller lets you connect your HDMI video source to multiple HDMI displays, with support for Ultra HD resolutions and 7.1 surround sound audio. You can use the controller as a video more→splitter to distribute the same HDMI signal to four displays or you can combine your video source across four displays to create a 2x2 video wall. Supports True 4K at 60Hz Not all 2x2 video wall matrix controllers are created equal. While some HDMI 1.4 video wall controllers can achieve 4K resolutions, they'll only work at a 30Hz refresh rate. This 4K 60Hz HDMI video wall processor offers full support for HDMI 2.0, including true 4K resolution at 60Hz. Widely Compatible The HDMI