With the help of this audio extractor you can extract audio signals from any HMDI compliant source to digital optical or analog stereo audio outputs. It features both input and output of HDMI supporting video resolution up to 4K2K at 50/60Hz. Includes power supply.FeaturesCompliant with HDMI 2.0b, HDCP 2.2 and DVISupports HDMI Video resolution up to 4K2K@60Hz YUV4:4:4Extracts HDMI Audio to multi-channel optical (SPDIF) or L/R analog audioOptical audio supports LPCM 2CH, Dolby Digital 2/5.1CH, DTS 2/5.1ChSupports HDMI Hight bit Rate audio pass throughAudio Sample rates up to 192kHz10bits HDR (high dynamic range) pass throughSupports CEC bypass