Features: Transmit HDMI video and audio signal via CAT5E/CAT6 ethernet cable, up to 180m. To realize the one-to-many application with the ethernet switch function. Supporting one-way IR extension. Compatible with HDMI 1.4,1.3 standard. Work with HDCP 1.4 standard-High-bandwidth Digital Content Protection. Automatically compatible with multiple specs and display mode. Built-in equalizer to make the picture smooth, clear, and stable. Easy to install, plug and play, no need to setting. Specifications: Video Supported protocol: HDMI 1.4(HDCP 1.4) Video Maximum resolution:1920X1080 60Hz IR remote control: 38 KHz(NEC) Networkport:RJ45 Power adapter:DC 5V/1A Size(L-W-H): 82 x53 x25mm Operating Temperature/Humidity:0-45 /10%- 80%RH (no condensation) Storage Temperature/Humidity:-10-70/5%-90%RH (no condensation) Connection and operation Use HDMI cable to connect the signal source with the transmitting end of the extender. Cable length up to 10m. Use HDMI cable to connect the display with the receiving end of the extender. Cable length up to 10m. Recommend to use category 5e or 6 ethernet cable to connect the transmitting and receiving end of the extender. Cable length up to 180m. Connect power to the transmitter and receiver. Connect the IR IN RX and IR OUT TX port 3.5mm transmitter and receiver with the IR RX and IR TX cable.