Amazon.com: HDMI Extender, 60 Meter HDMI Extender (Tx + Rx) Via Single RJ45 Cat6e Cat7 Ethernet Cable Transmit Up to 60M, Support 1080p, 3D, HDCP, with EDID Management and Loop Out Function,with
Amazon.com: FUERAN HDMI Signal stabilizer (EDID Lock Screen) Mac Thunderbolt Through DDC EDID Emulator for use with Video splitters,AV Receiver 、Switches and Extenders (fit-Headless) 4k-3840x2160@60Hz (3pack) : Electronics