J-Tech Digital JTD18G-H5CH is a high-performance HDMI audio extractor that allows you to extract audio signals from any HDMI-compliant source and output them to digital optical or analog stereo L/R audio outputs. This device supports the latest HDMI 2.0b standard, which provides support for video resolutions up to 4K2K@50/60Hz (YUV444) and HDR (High Dynamic Range) content. The JTD18G-H5CH also supports the latest HDMI audio formats, including LPCM 2CH, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos, and DTS-HD Master Audio, with audio sampling rates up to 192 kHz.