Startech ST121HDBTEStarTech.com HDMI over CAT5 HDBaseT Extender - Power over Cable - Ultra HD 4K - 230 ft (70m) Extend HDMI up to 230ft (70m) over a single CAT5 cable with HDBaseT Supports video resolutions up to 1080p HDBaseT Extender / HDMI over single CAT5 or CAT6 Ethernet Extender / Power Over Cable / HDMI Extender Over CAT5 or CAT6 / POC Extender / HDBaseT CAT5 Supports video resolutions up to 1080p Requires one power adapter for both the transmitter and receiver