1、HD Multimedia Interface 0 audio splitter YUV4: 4: 4, PS5 connected to speaker, set‑top box connected to power amplifier, stereo surround sound, 4Kx2K 60Hz. 2、The L/R audio output interface can be connected to headphones or speakers to achieve stereo output with better sound quality. 3、SPDIF optical fiber audio interface, compatible with 1 channel/AC3, audio optical interface, easy to use. 4、Interface, connect to TV, monitor or projector. DC5V, DC +5V power supply interface. PASS, audio format (EDID) selection switch. 5、3840x2160P ultra‑clear to enjoy blockbuster movies, 1080P at 120Hz, the color is more delicate, the picture is clearer. 1 x Audio Converter 1 x DC5V/1A Cable1 x Manual  Item Type: Audio SplitterMaterial: Aluminum AlloyColor Depth: 4K/60fps-YUV444-8bit; 4K/60fps-YUV422-12bitDigital Audio Format: Dolby Digital (AC3)/DTS/LPCMMaximum Transmission Bandwidth: 600mhzMaximum Transmission Speed: 18GbpsInput and Output TMDS Signal: 0.5~ 1.5Vp-p (TTL)Input and Output DDC Signal: 5Vp-p (TTL)DAC Sampling Frequency: 32~192KHzDAC Bit Rate: 16~24 BitRCA Analog Output (1KHz at 0dB): 1V RMSSNR at 0dB (CC1R/ARM): ≥90dBDistortion Degree: .≤ 0.1%Frequency Response: 20HZ~20KHzInput Cable Length: ≤3meters AWG26 HD Multimedia Interface standard cableOutput Cable Length: ≤3meters AWG26 HD Multimedia Interface standard cableMaximum Working Current: 400mAWorking Voltage: AC 100V-240V 50/60HZ, DC 5V/1AWorking Temperature: -10~+55℃Storage Temperature: -20~+60℃Working Humidity: 10~90%RH (non-condensing)Storage Humidity: 5~95%RH (non-condensing)