8K Audio Extractor - Designed to extract audio from any HDMI compliant source and converts it to Optical S/PDIF or high-quality stereo 3.5 mm audio output | Input: 1x HDMI, Output: 1x HDMI ARC, 1x L/R Audio Out, 1x Optical Out (S/PDIF) | DOES NOT SUPPORT eARC - Supported Resolution: Video Pass-through Up to 8K @ 50/60Hz, 4K @ 120hz, (YUV4:4:4), 4K @ 30Hz, 1080P @ 120Hz and 1080P 3D @ 60Hz.HDMI 2.1 Protocols, ALLM, QMS, QFT, SBTM are supported. HLG Pass through, Dolby Vision, HDR, HDR+. Supported Audio: LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X. | Supports 48 Gbps FRL and 18Gbs TMDS video bandwidtih. HDMI High Bit Rate ( HBR) Audio Pass Through & CEC Bypass | HDMI 2.1 | HDCP 2.3 and DVI Compliant, SUPPORTS ARC. NOTE: Volume cannot be controlled through TVs remote. | NEED HDMI 2.1 HDMI CABLES - HDMI Input support: Computer, Laptop,PS5, PS3, PS4, Xbox, Blu-ray DVD Player, STB etc. HDMI Video Output support: Projectors, HDTVs, Screen, Monitor, etc. Heavy-duty cool metal enclosure protects the insides and keeps the unit cool by aiding in quick heat absorption and dissipation; Compact in size for easy plug & play installation | Includes 100-240 50/60 Hz auto switching power supply for use anywhere in the world, HDA-913 Audio Extractor with User Manual, Lifetime OREI Tech Support & 12-Month Manufacturer's Warranty