The HDMI CAT5 Extender is using only one cost effective CAT5E/6 cable to extend your HDTV display up to 70 meters at 1080i and 50 meters at 1080p. It is equipped with HDMI connectors and also supports DVI equipment with allowing used with a HDMI to DVI adapter. Moreover, the HDMI CAT5 extender provides an easy and flexible cabling solution for integrating home theater components.  We the Smart Cabling & Transmission has been a leading manufacturer of CCTV Security Cabling System for years, and we have a strong R&D team to innovate new products as well as imporving the quality of the products like HDMI CAT5 extender.  Please send your regards and contact with us for more information about our products today!