1、Support 4K at 60Hz resolution, HD smooth and no flicker screen, suitable for high definition multimedia interface display devices. 2、Imported chip design, high compatibility and low power consumption, smooth and undistorted display. 3、The aluminum alloy shell is anti‑pressure and anti‑rust, and the gold‑plated interface is anti‑interference, and the performance is more stable. 4、High definition multimedia interface audio lossless separation, support digital and analog audio synchronous output. 5、Support ARC function, no need to connect to the signal source, you can easily realize the sound return. 1 x Converter1 x 3.5mm Adapter Cable1 x Power Cable1 x User Manual Item Type: Audio ConverterMaterial: Aluminum alloyColor: GrayFeatures: 1. Convert HD multimedia interface signal into HD multimedia interface + optical fiber + coaxial + stereo 2. Support high definition multimedia interface 2. 03. Support HDCP 2.2 and backward compatibility 4. Support Input/Output Resolution: 480i/p, 576p, 720p, 1080i/p and 4Kx2K at 25/60Hz 5. Support 2.1/ 5.1/By Pass audio selection function 6. Support for ARC audio return function 7. Support HDR, 18Gbps Rate; YUV4: 4: 4Input Port: High definition multimedia interfaceOutput Interface: High definition multimedia interface, SPDIF + Coaxial + 3.5 StereoHD Multimedia Interface Bandwidth: 600MHZTransmission Speed: 18GbpsInput/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