The Atlona AT-HDMI40SRS is a perfect solution for those who need to extend HDMI signal a long distance over single cat5 or cat6. The Atlona HDMI Extenders can handle resolutions up to 1080p at up to 110ft and 1080i up to 200ft. Atlona is an only company that has HDMI balun system which is using a single cat5 or cat6 wire at this time. The installation of the Atlona HDMI Over CAT5 is quick and easy, simply place Sender unit next to your HDTV source such as a DVD player, place the Receiver unit next to your display, then connect 1 x Cat5 cable and you are done. The signal will be sent with perfect video quality. We do recommend to use shielded cat5 or cat5 wire to get the best quality signal.