Shenzhen Aikexin Electronics Co.,Ltd is one of the leading China HDMI to HDMI audio converter manufacturers and suppliers,Website:http://www.szaikexin.com, and also a professional company. Features 1. One HDMI input converted to one HDMI+ Audio (SPDIF+3.5mm)output 2. Output audio support: SPDIF+3.5mm phone jack analog Audio Output 3. Support Full HD 1080P, Full 3D,4K*2K resolution 4. HDMI to achieve the synchronization of audio signal separation. There are PASS/2.0CH/5.1CH three kinds of audio mode options 5. LED indication: when source or sink is working, LED relative to is light. 6. No loss of quality 7. Installs in minutes 8. Need DC5V power supply　 9.SWITCH:Audio mode switch 10.Item Szie: 87x75x22mm; NW.95G PASS: HDMI pass mode. The audio and video from the HDMI output, SPDIF and 3.5mm audio output.. 2CH: 2 channel stereo mode. The HDMI / SPDIF and 35mm audio output stereo audio. 5.1CH: 5.1 channel mode. The HDMI / SPDIF output 5.1 channel audio, 3.5mm audio.