HDMI Over Ethernet - Network Adapter - 30m HDMI Extender over LAN RJ45 CAT 5e / 6 4K | Cables, Plugs, Adapters, Converters \ HDMI \ Standard HDMI - Type A Cables,
HDA 250708: 2K HDMI over Cat Extender - 30m at reichelt elektronik
LABGEAR HDMI OVER CAT 5E/6/7 EXTENDER KIT - Eurosales
HDMI Extender by Two Pieces Cat5e/6 Cable; Transmission Distance up to 30meters for 1080P Using Cat-6 Cable - China HDMI Extender and Video Extender price | Made-in-China.com
BLUSTREAM Slim Line HDMI Over CAT 6 Extender Set (EX40B-KIT) - Reynolds of Raphoe