OREI Extender uses Advanced ProLink over IP Technology. For one to Multiple Connection using LAN switch or Router. Designed to convert HDMI signal to standard TCP/IP and transmit by internet cable or Lan. With the advantage of TCP/IP standard. Low Latency. Extend Full HD upto 4K@60Hz Signal upto 400 Feet VIA CAT6 Cable. Plug & Play Setup without any Software Installation. Bi-Directional Support. Full OREI 1 Year Warranty