8x2 HDMI Matrix combines the video Auto-switching with Audio Embedder, EDID, IR, and RS-232 serial control - XKSM-S1092
Professional 32 Ports HDMI Matrix Switch Switcher HDCP 1080P Video Auto Loop RS232 IR 16X16 8x24 24x8
Comprehensive Pro AV/IT 4K 4x4 HDMI Matrix Switcher CSW-HD44014K
HDMI Matrix Switch 4x4 SGEYR 4 in 4 Out HDMI Switcher Splitter Audio Video Distributor Selector Box with IR Remot,RS232 Switches _ - AliExpress Mobile
Ultra HD 2x2 HDMI Matrix Switch 4K with Audio Extractor (UHDS-202) | OREI
ATEN VM5808HA - video/audio switch - 8 x 8 HDMI matrix with scaler - rack-mountable - VM5808HA - Audio & Video Cables - CDW.com
Amazon.com: TESmart Rack Mount Ultra HD 4K HDMI 8X8 Matrix Switcher Supports 4Kx2K@30HZ,1080P@60Hz,3D&Deep Color,LAN Port Control,HDMI : Electronics
Amazon.com: FERRISA 4x2 HDMI Matrix Switch,4 in 2 Out Matrix HDMI Video Switcher Splitter +Optical & L/R Audio Output,Support Ultra HD 4K,3D 1080P,Audio EDID Extractor with IR Remote Control : Electronics
4K 30 Hz 8x8 HDMI Matrix Switch with Apps, WEB GUI & 8-Separate 4K HDMI Baluns, WolfPack