1Splitter function: This audio extractor supports the distribution of HDMI source to 2 HDMI displays to meet your special needs. 2Extractor function: you can get audio through spdif and 3.5mm respectively through audio extractor. You will have more options to display audio and video sources. 3Resolution: The audio extractor supports up to 4K60hz, so you can watch your favorite movies, TV shows and photo collections. 4Compact and light, easy to carry, does not take up much storage space. 5Scope of Application: Widely used in laptops, computers, amplifiers, headphones, TVs, etc. Item Type:AudioExtractorColor: Sliver GrayInput: HDMI x 1Output: HDMI x 2, Spdif x 1, 3.5mm jack x 1Resolution: Up to 4K 60HZ, backward compatibleHDCP: HDCP1.4, backward compatible, does not support HDCP2.2.Support: 30/36/48 bit deep colorAudio Output Sampling Rate: 32khz-192khzPower Supply: DC 5VSize: Approx.90 x 47 x 19mm / 3.5 x 1.9 x 0.7inInterface and Instructions1. HDMI IN: HDMI input port2. OUTPUT: HDMI output port3. DC 5V: Power input4. SPDIF: Spdif output5. Power indicator6. 3.5mm audio7. Signal indicator Package List: 1 xAudioExtractor1 x Connecting Wire1 x User Manual Notes: 1.Pleasestayawayfromhumid,hightemperature,dust,corrosiveandoxidizinggasenvironment.2.Allpartsshouldavoidstrongvibration,donotknockordamage.3.Whenunpluggingthepoweradapter,pleaseholdthepoweradapterinsteadofpullingthepowercord.4.Whenthemachineisnotinuse,turnoffthepower(unplugthepoweradapterwhennotinuseforalongtime).5.Pleasedonotopentheproductbyyourselforthehandleinternalparts.6.Youshouldusetheoriginalpoweradapterprovidedbythemanufacturerorareliablepoweradapter.