avedio links 165ft (50m) HDMI Extender Over Single CAT5e/CAT6/7 Ethernet Cable with Bi-Directional IR Control,Loop-Out HDMI Port- Support EDID Management,HDMI 1.4a,Full HD 1080P and 3D-165ft (50m) 1.Extend HDMI signal over only one cost effective Cat5e/6 cable up to 50 meters under 1080P resolution. Single Cat5e/6 with IR extends high definition video and audio signals,reducing the cost effectively.(NOTE:Please make sure your cat5e ethernet cable is standard T568B. not T568A and other.(picture attached)) 2.HDMI Lossless compressed digital audio Transmission. Using single UTP LAN Cable (CAT5e/6) to achieve long transmission distance with zero signal loss. Connect the HDMI signal sources (PCS,PC, game console, Blu-ray /media player) to the HDMI sender ;Use a CAT5e/6 cable to both outputs of the Sender and inputs of the Receiver;then connect the HDMI output into the receiver . 3.Support Bi-directional IR Remote Control. Allow Source Device to Recognize Remote Commands, and you can control the source device from remote viewing location. 4.HDMI Loop-out Port- HDMI loop-out for local display or monitoring function. Allows for local display or cascading via additional HDMI loop out port. Support copy EDID from receiver display or loop out display. 5.Easy and flexible installation -No driver required. Please note: We have ONE-YEAR SOLID WARRANTY: Once you buy our product, you can get our 1 year warranty. For any defective product or product you aren't satisfied with, you can freely contact us for the full refund.