The Ocean Matrix OMX-HDMI2-AEE 4K HDMI 2.0 Audio Extractor and Embedder extracts audio signals from an HDMI source and allows simultaneous S/PDIF (Toslink) and stereo (3.5mm) analog and digital output for TVs and stereo speakers. This device can also embed external stereo analog or digital S/PDIF into the outgoing HDMI signal. Supports 4K2K@60 4:4:4 8bits and HDR 4K2K@60 4:2:0 10bits and other backwards compatible resolutions and formats.