The HDMI Extender use cat-6(recommended) cables up to 50 metres instead of HDMI cable to transmit high definition signal, for cutting down cost. Long distance transmission of high definition is very difficult because HDMI cable is very expensive and infrequent. The Extender is designed to supply for long distance transmission of high definition signal.This hdmi extender offers solutions for noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments.