Additional receiver unit for CE-H25D11-S1 kit, adds an additional display to a single transmitter within your network With a single Cat6 cable, you can easily extend HDMI audio/video signals up to 394ft. Connect your HDMI source device (PC, Blu-ray player, media player) to the Transmitter, utilize existing Ethernet structure in your house/office to connect the transmitter to Receiver, then connect your HDTV from a remote location to the Receiver Supports up to 4K @30Hz and 1080p. HDMI 1.4 and HDCP 2.2 compliant. Supports 2-channel Stereo Audio. Auto adjustment for different cable lengths to produce the best video/audio experience. We recommend using high performance pure copper Cat6 cables to ensure reliable performance Direct 1-to-1 connection, 1-to-many through unmanaged Gigabit network switches, or many-to-many via VLAN through a Smart Ethernet Switch. With HDBitT transport protocol, you can connect up to 30 Receivers per Transmitter to not only extend but split HDMI signals to multiple displays. The kit (CE-H25D11-S1) and additional Receivers (CE-H25E11-S1) are sold separately One-directional IR control from RX side to TX side. Allows the source device to recognize remote commands from afar. You can control the HDMI source device at a remote location with the included IR cables that forward commands over a Cat6 cable High quality surface mountable metal housing efficiently dissipates heat build-up, to ensure system stability and trouble-free operation