HD-ADE4K - HDMI 4K Audio De-Embedder/Extractor with HDMI Pass Through Port
Amazon.com: PROZOR HDMI Audio Extractor Converter HDMI to Optical Toslink SPDIF with 1M HDMI 1.4 Cable and 3.5mm Stereo Audio Splitter Adapter Support 4K x 2K 3D : Electronics