32x32 HDMI Video Matrix Switch with RS232, IR and TCP/IP Control
MuxLab 4x2 4K60 HDMI Matrix Switch 100510 B&H Photo Video
4x4 HDMI Matrix Switch w/ PAP - Video Switchers | StarTech.com
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