Extend HDMI signals up to 50 meters or 150 feet using double CAT-5E or CAT-6 cable (recommended) with 4XEMs HDMI Extender. Full support for 1080[ resolution and HDMI 1.2 protocol with no loss of signal quality. Installs in minutes. Cut costs and avoid long distance transmission of high-definition video over expensive HDMI cable. This extender lets you use CAT-5E or CAT6 cable for high quality transmission.