Feature:1. Can realize synchronous separation of audio signals. PASS/2.0CH/5.1CH three audio modes are available.2. Highdefinition multimedia interface audio and video loop out, output to your display device projector, TV, etc.3. Supports 4K30HZ ultra clear picture quality, video effect picture quality is smoothly and exquisite.4. Builtin signal amplification module, the signal amplification processing dose not affect the smoothly and compatibility.5. Simple and easy to use, plug and play, made of high quality aluminum alloy material, exquisite workmanship.Specification:Item Type: Audio ExtractorMaterial: Aluminum Alloy Color: Black Input Interface: HighDefinition Multimedia Interface USB PowerOutput Interface: HighDefinition Multimedia Interface SPDIF R/L audio interfaceHighDefinition Multimedia Interface Supports Video Color Format: 24 bit/dark 30 bit /36 bitHighDefinition Multimedia Interface Maximum Transmission Bandwidth: 225MHzHighDefinition Multimedia Interface Maximum Transmission Speed: 6.75GbpsMaximum Working Current: 500mAInput Voltage: DC 5V 1AOperating Temperature: -15~+55CWorking Humidity: 5~90%RH (no condensation)Instructions: The HighDefinition Multimedia Interface input into an HighDefinition Multimedia Interface output, a fiber audio output and an R/L analog audio output, this product is very simple to use, plug and play: when the converter power is connected, the red LED will light up; When successfully connected to the high definition TV, the green LED will light up and you can use it normally.Package List:1 x Audio Extractor1 x USB Charging Cable 1 x Manual