Distribute your HDMI source to three remote displays over standard CAT5 CAT6 or CAT7 cable - Works with HDMI video source devices like computers Blu-ray players & TV set top boxes - Works with HDMI televisions monitors or projectors - HDMI splitter / 4K digital signage distribution / HDMI extender / HDBaseT extender / 1x3 HDMI extender / Mountable HDMI over CAT6 extender / HDBaseT splitter - Maintain UHD 4K at 115 feet away and HD 1080p at 230 ft. away - Kit includes transmitter & 3 receivers