. INTRODUCTION This 4K HD Audio Extractor with HD splitter is not only a HDMI splitter,but also a hdmi audio extractor.It support distributes 1 HDMI source to 2 HDMI displays,and you can also get audio via spdif & 3.5mm jack individually at the same time.You will have more choice to show your audio and video source.Besides,it support up to 4K60hz,so that you can view your favorite movies, TV shows, your photo collection in full HD. Specifications 1. Input:HDMI x 1 2. Output:HDMI x 2,Spdif x 1,3.5mm jack x 1 3. Resolution:Support up to 4K60HZ,backward compatible 4. HDCP: HDCP1.4,backward compatible,does not support HDCP2.2. 5. Compliant with HDMI1.4 and DVI1.0,backward compatible 6. Support 30/36/48 bit Deep color 7. Audio output sample rate 32khz-192khz 8. Power : DC 5V 9. Demension:90*47*19mm 10:Net weight:95g Operating Controls and Functions 1. HDMI IN: HDMI input port 2. OUTPUT : HDMI output port 3. DC 5V: Power input 4. SPDIF : Spdif output 5. Power indicator 6. 3.5mm Audio 7. Signal indicator Package contents 1. Main unit2. Power adapter3. User manual Remind 1) Please keep away from moisture,high temperature,dust,corrosive and oxidizing gas environment. 2) All the parts should avoid strong vibration,please dont crash,knock, or break down. 3) Please hold on the head of the power adapter when you pull off the power adapter instead of pull the power cable. 4) Please turn off the power when the machine is not in use(please pull off the power adapter when you will not use it in a long time). 5) Please dont open the products yourself and dont touch the parts inside. 6) You should use the original power adapter which provide from the manufacturer or the reliable power adapter.