SIIG AVPRO 4x4 HDMI 4K60Hz Matrix with Quad-Viewer & VideoWall - 4x4 HDMI Matrix + Video Wall + Quad-Viewer Processor - 4K@60Hz HDR - HDCP 2.2 - Seamless Switching -1x2 / 1x3 / 1x4/ 2x1/ 2x2/ 3x1 and 4x1 Video Wall Modes - PIP and Five Quad-view Display Modes - EDID Management - Push Buttons - IR Remote Control - Software Control - TAA Compliant: