Amazon.com: HDMI Audio Extractor,4K HDMI to HDMI with Audio 3.5mm AUX Stereo and L/R RCA Audio Out,HDMI Audio Converter Adapter Splitter Support 4K 1080P 3D Compatable for PS3 Xbox Fire Stick. :
HDMI Audio Extractor HDMI to HDMI+ Optical (Toslink SPDIF)/ RCA Stereo Analog Audio Splitter Adapter 4K HDMI Audio Converter for PS3 Xbox Fire Stick DVD Blu-Ray Player ect. - Newegg.com
Tendak 4K x 2K HDMI to HDMI and Optical TOSLINK SPDIF + 3.5mm Stereo Audio Extractor Converter HDMI Audio Splitter Adapter(HDMI Input, HDMI + Digital / Analog Audio Output) - Walmart.com
Amazon.com: Tendak 4K x 2K HDMI to HDMI and Optical TOSLINK SPDIF + 3.5mm Stereo Audio Extractor Converter HDMI Audio Splitter Adapter(HDMI Input, HDMI + Digital/Analog Audio Output) : Electronics
Amazon.com: 4K@60Hz HDMI Audio Extractor, Avedio links HDMI to HDMI + Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDMI Audio Converter Adapter Splitter Support HDMI 2.0, HDCP2.2 ARC Full HD
3x1 HDMI Switch with Audio Extractor Converter Analog Optical Toslink SPDIF Output Support 4K 3D 1080P PIP | Wish
4X1 HDMI Switcher w/ Toslink & Digital Coaxial Port
Is there an HDMI splitter with an independent audio out? - Quora
4K HDMI Audio Extractor Digital Analog Audio Output-BUNGPUNG
2X1 HDMI Switch to 7.1 Analog Audio Converter, WolfPack