Amazon.com: LKV373A 1080P HDMI Extender 365ft/120M Over Single Cat5 /Cat6 /Cat7 Ethernet Network and LAN Router/Switcher for HD STB,DVD,PS3, etc Supports TCP/IP by Ethernet : Electronics
HDMI over Ethernet Monitor Display for Security Camera DVRs
4K HDMI Extender over Ethernet Cable - HDMI® Extenders | Audio-Video Products | StarTech.com Europe