ROOFULL 4K HDMI to HDMI and Audio Output (SPDIF Optical + 3.5mm AUX Stereo), Premium HDMI Extractor Splitter Converter Adapter for Apple TV, Fire TV, Blu-Ray Player – ROOFULL Official Website
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HDMI to HDMI+Audio Converter, Output Audio Connectors (SPDIF, Coaxial, 3.5mm Jack), Input Resolution up to 1080p, Black Color - Walmart.com
DVI-I Dual Link + SPDIF Audio To HDMI Converter, Full HD 1080p v1.3b