1Support 4K at 25/30Hz resolution, highdefinition smooth and no flicker screen, support for display devices with HD multimedia interface. 2High definition multimedia interface audio lossless separation, support digital and analog audio synchronous output. 3Highend luxury aluminum alloy shell, with antipressure, antirust, antiinterference goldplated interface, more stable performance. 4Imported chip design, with high compatibility, low power consumption, more stable, etc., the picture is smooth and undistorted. 5Support audio switch dial design, can manually switch HD multimedia interface passthrough mode, 2.0 channel mode, 5.1 channel mode. Item Type: HD Video Converter Material: Aluminum alloy Color: Gray Features:1. Convert HD multimedia interface signal into HD multimedia interface + optical fiber + coaxial + stereo 2. Support high definition multimedia interface 1.4b 3. Support HDCP1.4 and backward compatibility 4. Support Input/output Resolution: 480i/p,576p,720p,1080i/p and 4Kx2K at 25/30Hz 5. Support 2.1/5.1/By Pass audio selection function 6. Support forARC audio return function 7. Optimize HD multimedia interface signal, signal buffering, amplification, extension Input Port: High definition multimedia interface Output Interface: High definition multimedia interface, SPDIF + Coaxial + 3.5 Stereo HD Multimedia Interface Bandwidth: 340MHZ Transmission Speed: 10.2Gbps Input/Output TMDS Signal: 0.5~1.5Volts p-p (TTL) Input/Output DDC Signal: 5Volts p-p (TTL) Working Temperature: -15~55 Working Humidity: 5%~90%RH (non-condensing) Power Specification: Input AC 100-240V 50/60Hz 0.18A, output DC 5V 1A 1 x Converter 1x PowerCable 1 x 3.5mm Adapter Cable 1 x User Manual