The most of this technology is to integrate the audio and video signals together. Awfully the bad effect of the HDTV audio deprives the basic right of the enthusiasts. Fortunately, this item can not only meet the of the HDTV but also to meet the need of the enthusiasts requirement for audio. Features -Color: Silver grey. - Material: Aluminium alloy. - Size:9.00X4.60X2.00cm/3.54X1.81X0.79inch. - Input:HDMI x 1 - Output:HDMI x 2,Spdif x 1,3.5mm jack x 1 - Resolution:Support up to 4K60HZ,backward compatible - HDCP: HDCP1.4,backward compatible,does not support HDCP2.2. - Compliant with HDMI1.4 and DVI1.0,backward compatible - Support 30/36/48 bit Deep color - Audio output sample rate 32khz-192khz - Power:DC 5V - Resolution: up to 4K60HZ. - This 4K audio extractor with splitter. - It supports the distribution of 1 signal source to 2 displays. - Audio can be obtained through spdif and 3.5mm jack at the same time. - Support audio and video sources up to 4K60hz.