Usage Tips: 4K 60HZ HDMI AUDIO EXTRACTOR- One HDMI input converted to One HDMI output + Optical Toslink SPDIF and Analog 3.5mm AUX stereo audio out+ ARC Audio Return Channel Function (Tips: SPDIF and AUX audio support output separately to the soundbar, amplifier, headphone and other audio receivers without connecting TV / Monitor) You can experience the ultimate game audio and video enjoyment.THREE AUDIO MODE SWITCH SETTINGS- (Pass, 2CH and 5.1CH Mode) 3.5mm audio output supports incoming 2CH PCM LPCM stereo audio; Optical SPDIF output supports incoming 2CH PCM, 5.1CH Dolby Digital, Dolby TrueHD, DTS-HD. (Note: Our product dont support Dobly Digital plus)4K@60HZ HIGH RESOLUTION- avedio links HDMI Optical audio Extractor Support 4KX2K@60Hz/ 3D/1080p/1080i/720p/576i/480p/480i. Support video color format: 24bit/deep color 30bit,36bit with sync sound; HDMI v1.4 HDCP1.4; It also Support HDMI ARC (Audio Return Channel)WIDE COMPATIBLE- Suitable for various HDMI source devices like Blu-ray/ DVD/ HD player, cable/satellite box, Amazon Fire TV, PS3/4, Xbox, PC/laptop, HD camera, HD DVR, etc. Due to the voltage supply, each device can support is different and limited, For some devices with low-power HDMI ports(Such as PS4, PS4 Slim, and other Sony Devices), we highly recommend using a power adapter.