Blackbird 4K 8x8 HDMI Matrix Switch with HDMI 2.0, Supports HDR, 18Gbps, 4K@60Hz YCbCr 4:4:4, 8 S/PDIF Outputs, HDCP 2.2, EDID, IR, RS-232, TCP/IP Web based GUI - Monoprice.com
Amazon.com: HDMI Matrix 4x2, 4K HDMI Matrix Switch 4 in 2 Out Switcher Splitter Box with EDID Extractor and IR Remote Control, Support Ultra 4K HDR,4Kx2K@60Hz, 3D, 1080P,HDMI 2.0b, HDCP 2.2 :
4K 8x8 HDMI Matrix Switcher Extender & HDBaseT Over CAT5e/6/7 Cable Up To 400 Feet (UHD88-EXB400R-K) | OREI
EZCOO 4X2 HDMI Matrix - Show Multiple HDMI Sources on Two Screens - YouTube
4K 8x8 HDMI Matrix Switcher Extender & HDBaseT Over CAT5e/6/7 Cable Up To 400 Feet (UHD88-EXB400R-K) | OREI
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
8x8 4K HDMI Matrix Switcher with HDCP 2.2 - PureLink AV