Tomsenn 4K x 2K HDMI Audio Extractor Converter HDMI to HDMI and Optical TOSLINK SPDIF + 3.5mm Stereo HDMI Audio Splitter Adapter Extract the digital hdmi audio signal from the HDMI input and convert it to 2 channel analog stereo output or 5.1 channel Audio output One HDMI Input to One HDMI Output, One SPDIF Audio Output and One RCA R/L Stereo Audio Output SPDIF Output Supports Up to DD & DTS 5.1CH Audio; RCA Analog L/R Output Supports 2CH PCM Stereo Audio Support for Ultra HD 4K Resolutions and 1080p/3D Video & Audio Audio EDID Settings: 2CH for L/R or SPDIF stereo output; 5.1CH for SPDIF Output