IOGEAR - GHMS8044 - 4x4 HDMI Matrix Switch with RS-232
4K@60Hz HDMI Matrix Switch 4x4, 4K HDMI Matrix Switcher Splitter 4 in 4 Out Box with EDID Extractor and IR Remote Control Support 4K HDR, | tspea.org
HDMI Matrix 4X4, Support 4K*2K, Bi-Directional IR Control, Support 3D HDMI 1.4; Support Hdcp1.4 High Definition Matrix 1.4 Edition Support 4K 2K 3D TV Splitter - China HDMI Matrix and Video Matrix price | Made-in-China.com
4x4 HDMI/VGA Matrix Switcher with Multiview - PureLink AV
HDMI 4x4 Matrix Switch UHD-4K - Muxlab
Amazon.com: OREI 4K 4x4 HDMI Extender Matrix - UltraHD 4K @ 60Hz 4:4:4 Over Single CAT5e/6/7 Cable with HDR Switcher & IR Control, RS-232 - Up to 230 Ft - 1080P Downscale -