Features: This single network extender replaces the HDMI-compatible cable with a Category 5e or Category 6 network cable (recommended), and can connect. The HDMI-compatible signal is extended by 120 meters. The purpose of the extender is to realize long-distance signal transmission. With HDMI-compatible ring out x120m long-distance transmission negotiation consultation. Category 5e/6 network cable (120M) HDMI-compatible cable. Loop out signal,low power consumption, low temperature, high security. Both the transmitter and receiver support 3.5MM left and right channel audio output.Support USB mouse, keyboard extension.HDMI-compatible input Category 5e or Category 6 network cable between receiver and transmitter 4k/1080p/720p/576p/576i/480p/480i Up to 120 meters feedback comments. Specifications: Material:Metal Color:Gray Size:Approx.16.3x8.5x2.4cm/6.42x3.35x0.94in Support: HDM11.4/HDCP1.4 Support: infrared IR control HDMI-compatible Output: 4k/1080p/720p/576p/576i/480p/480i Max Transmission Bandwidth: 340MHz Max Transfer Rate:3x3.4Gbps Input Video Signal: 0.5~1.5Volts p-p Output DDC signal: 5Volts p-p (TTL) Power adapter specifications: AC input (50HZ60HZ) 100V-240V; for DC output 5V/1A Operating temperature range: 0+45 Operating humidity range:5 to 90%RH (non-condensing) Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x 4K KVM Extender