4K x 2K Video Audio Extractor HDTV to 3.5MM Audio Converter SPDIF Optical TOSLINK Stereo Out Splitter Adapter. The SPDIF output both can support 2CH audio or 5.1CH audio including Dolby Digitla 5.1CH and DTS 5.1CH.
HDMI Stereo Audio Extractor Converter 4K * 2K HDMI to HDMI Optical SPDIF 3.5mm
HDMI Stereo Audio Extractor Converter 4K * 2K HDMI to HDMI + Optical SPDIF 3.5mm
HDMI Stereo Audio Extractor Converter 4K*2K HDMI to HDMI & Optical SPDIF 3.5mm
