This is a 500ft HDMI male to male black active optical cable for connectivity between display devices. Its HDMI Ethernet channel technology consolidates video audio and data streams into a single HDMI cable combining the unmatched signal quality and convenience of HDMI connectivity with the power and flexibility of home entertainment networking. This device offers a maximum resolution of 4096x2160 (DCI 4K) as well as a 60Hz refresh rate. This part is designed to fit your application needs by providing HDMI 1.4 to HDMI 1.4 connectivity. Our 100% tested cables are backed by a 3 year warranty and are guaranteed to work the first time.