HDMI Matrix Switch 4x4 SGEYR 4 in 4 Out HDMI Switcher Splitter Audio Video Distributor Selector Box with IR Remot,RS232 Switches _ - AliExpress Mobile
Monoprice Blackbird 4K 4x4 HDMI Matrix, 18G, 4K@60, YCbCr 4:4:4, EDID, 4K to 1080p Downscaler, IR - Monoprice.com
Startech .com 4x4 HDMI Matrix Switcher and HDMI over HDBaseT CAT5 Extender230ft (70m)1080pShare and extend four HDMI video sources up... ST424HDBT - Corporate Armor
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,
Tripp Lite 4x4 HDMI Matrix Switch for Video and Audio, 1920x1200 (B119-4X4)
Comprehensive HDMI 4x4 Matrix Switcher with RS232 CSW-HD440 B&H