Professional HDMI Audio Extractor for PC Game Headset -- EDID HDMI Down-scaler DIP Switch fit various video format for monitor,projector,TV; CEC control; Audio Extractor from HDMI supports D-o-l-b-y Digital 7.1CH, D-o-l-b-y Atmos, DTS:X, True HD, DTS-HD Master,LPCM 2.1/ 5.1/ 7.1CH. HDMI2.0 4K@60Hz 4:4:4 18Gbps 8bit HDR D-o-l-b-y Vision HDR10 HDCP2.2, HDCP 2.3, DVI ,1080p 120Hz/60Hz 3D, 1080p 144Hz, 3840x2160 60Hz, 1440p 60Hz | HDMI Splitter 1 in 1 out with SPDIF Stereo Audio Breakout -- HDMI Audio Extractor Converter DE-embed SPDIF Optical Digital (5.1CH) + 3.5mm L/R Stereo Audio (2.1CH). SPDIF, Stereo Audio can work separately to speaker amplifier. SPDIF copy HDMI OUT audio, to get SPDIF 5.1 sound, pls connect 5.1ch audio system firstly. Audio EDID Setting via DIP switch. For PS5 1080P 120Hz set DIP 3 4 5 ON. | KEY USAGE -- IF play 2.1CH audio, SPDIF & 3.5mm audio play 2.1ch in sync; IF play 5.1CH audio, SPDIF 5.1CH is on, 3.5mm 2.1CH is off---IF play 7.1CH/Atmos, just HDMI OUT stream out--Set HDCP,DOWN-SCALE,EDID by DIP switch. DIP1 set HDCP, DIP2 HDMI 4K DOWN-SCALE to 1080p ONLY, DIP 3 4 5 set EDID AUDIO --HDMI output ATMOS neither work together with SPDIF 5.1ch nor 3.5mm 2.1CH. It`s not audio down-mixer. | High Compatibility -- Plug & Play, no driver; Pls use good HDMI2.0 18Gbps cable less than 3m. 4K HDMI Audio Decoder works perfectly with N-v-i-dia Shield,X-f-inity box, Game Capture, Apple TV, Amazon Fire TV,PS3/ PS4 Pro, XBox series, desktop PS5 N-i-ntendo Switch Xbox audio extract etc; Compacted design, mini size for portable, flexible, easy installation. | EZCOO Support -- OEM factory production capacity; 2160p HDMI spdif audio extractor adapter 5.1 Efficient on-line technical support, just Click EZCOOTECH to get Seller Technical Support by on-line Message. Built-in ESD Protection for safety usage