J-Tech Digital 4K60HZ HDMI Audio Extractor/Converter SPDIF/3.5MM
Tripp Lite HDMI 4K Ultra HD Audio De-Embedder/Extractor at Lowes.com
Amazon.com: eSynic 4K HDMI Audio Extractor HDMI to HDMI + Optical TOSLINK SPDIF + Analog RCA L/R +3.5mm Jack Stereo Audio Video Splitter Converter with Power ON/Off Switch Support 4K Full HD1080p