SIIG HDMI 4K30Hz KVM Over IP Extender - RX is designed to receive high-definition video, audio and USB signals over long distances via standard Cat 6/7 network cable. It allows seamless remote control of computers, servers, and media devices with a maximum range of 394 feet (120 meters). HDCP 1.4, Downscaler, Low-latency signal transmission, plug-and-play, additional receiver for CE-H27R11-S1 kit