Sienoc 3 Port HDMI/MHL 3x1 Audio Extractor 4K ARC Audio EDID setting 5.1CH 2CH 1080p 1 One MHL/HDMI double input and two HDMI input switch freely to one HDMI output. 2 Any input HD Source can do audio extract by the SPDIF and LR audio output port. 3 Support Full HD 1080P, Full 3D, 4K*2K 4 Support ARC Function: Without adding one extra HDMI Cable, it can reverse the audio to the AV Amplifier by HDMI Cable connection with HD TV while the HD TV receives the audio and video content. 5 MHL / HDMI working in dual mode, can reduce the number of ports 6 HDMI to achieve the synchronization of audio signal separation.There are PASS /2.0CH / 5.1CH three kinds of audio mode options 7 LED indication: when source or sink is working, LED related will go bright. 8 Support input up to 10metres using AWG26 HDMI standard cable length, output up to 15metres using AWG26 cable length 9 IR Remote can do switch to the Input sources, and also you can press the switch button at device to do switch of the Input Sources. 10 Led Status Light allows the user to know the working status easily. 11 Need DC5V/1A power supply HDMI resolution ..4KX2K/1080p/1080i/720p/576p/576i/480p/480i Support video color format ...24bit/deep color 30bit,36bit Audio output..... L/R+SPDIF Max transmission bandwidth.... 300MHz Max baud rate.9.0Gbps Input/Output TMDS signal ... 0.5~1.5Volts p-p Input/Output DDC signal .. 5Volts p-p (TTL) Input cable distance..... ..10m AWG26 HDMI standard cable Output cable distance......15 AWG26 HDMI standard cable Max working current500mA Power adapter format..Input: AC (50HZ, 60HZ) 100V-240V; Output: DC5V/1A Dimension (L x W x H)179X67X28(mm) SwitchSwitch button for Audio output mode, it can choose 5.1CH, 2.0CH, PASS three kinds of audio output mode. When switch to 5.1CH audio mode output, the Digital audio signal receiving terminal must can support DTS/DOLBY-AC3 decode, or the output audio signal receiving terminal will have no sound output; If pls switch to 2CH audio mode. the audio signal receiving terminal can output the audio. When audio output switch to the PASS mode, the audio output format will be decided by the audio signal receiving machine audio decode ability. The splitter will output 7.1 channel audio signal while the output end connects the AV receiver with HDMI port that support 7.1 channel audio decode. (The HD Source signal itself is 7.1 channels Operating and Connecting: 1. To use the HDMI cable to connect the input port of 3Port HDMI Audio Extractor with the HDMI sources or to use one MHL-HDMI cable to connect the MHL smart device to connect with the HDMI double mode input port. 2. To use one HDMI cable to connect the HDMI output port of the Switcher with the HD display. 3. To use one optical cable to connect the SPDIF port of the Switcher with the AV receiver. 4. To use RCA audio cable to connect the LR audio port of Switcher with the Analog Audio Input port. 5. To use the IR remote or the switch button to do control and switch to the Input sources and the ARC/SPDIF function. 6. To connect the 5V adaptor with the device.