Amazon | Tripp Lite HDMI over Cat5/Cat6 Extender Kit, Power over Cable, 1080p @ 60 Hz, TAA - Kit - video/audio extender - up to 100 ft | Tripp Lite | HDMIケーブル
Amazon.com: StarTech.com HDMI over CAT5/CAT6 Ethernet Extender with HDBaseT - 4K@115ft, 1080p@230ft - HDMI Video Transmitter and Receiver Kit w/ POC (ST121HDBTE),Black : Electronics