1、Long distance transmission of HD multimedia interface video and audio signals through a network cable, up to 100m / 328ft. 2、The signal resolution can be 3840x2160 at 30Hz; compatible with HD multimedia interface 4 standard; supporting HDCP4 standard. 3、Highly adaptable, capable of automatically identifying and configuring various display modes; reliable, high performance, and efficient. 4、HD uncompressed video signal, excellent image processing and transmission capabilities, making signal transmission more smoothand stable. 5、The HD multimedia interface coupler has a built in automatic equalization system, and the picture is smooth, clear and stable. 1 x Transmitter1 x Receiver1 x Power Adapter1 x Manual Item Type: Video CouplerMaterial: Iron ShellSupport Protocol: HD Multimedia Interface 1.4; HDCP 1.4Pixel Bandwidth: 225MHz, All DigitalInterface Bandwidth: Total Bandwidth 10.2GbpsMaximum Supported Resolution: 3840x2160 At 30HzInterface:HD Multimedia Interface A InterfaceImpedance: 100ΩNetwork Port: Interface: Standard RJ45 InterfaceRecommended Maximum Transmission Distance: Category 6 Network Cable Can Up to 100m / 328ft Category 5e Network Cable Can up to 80m / 262.5ftPower Adapter: DC 12V1AMaximum Power Consumption: 3.6WWorking Temperature: -5℃ ~ +70℃Working Humidity: 5% ~ 90%Voltage: 110-240V