HDMI 4X4 Matrix 4K SKU: ATDS110550 - American Teledata Store
Amazon.com: Enbuer HDMI Matrix Switch 4x4, 4K HDMI Matrix Switcher Splitter 4 in 4 Out Box with EDID Extractor and IR Remote Control Support 4K HDR, HDMI 2.0b, HDCP 2.2, 4K@60Hz, 3D,
Comprehensive Pro AV/IT 4K 4x4 HDMI Matrix Switcher CSW-HD44014K