Manhattan 4K@30Hz HDMI over Ethernet Extender Kit (168397)
Can I use an HDMI cable for an Ethernet connection? - Quora
HDMI over Ethernet Monitor Display for Security Camera DVRs
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