Monoprice Blackbird 4K Series 7.1 HDMI Audio Extractor - Monoprice.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
4K@60HZ HDMI 2.0b Audio Extractor,AUBEAMTO HDMI Audio Converter Adapter,HDMI to HDMI + Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, Support HDMI ARC, HDCP 2.2, RGB 8:8:8,3D Audio Video Converters -