Amazon.com: 3x1 HDMI Switch with Audio Extractor, Proster 3 Port 4K HDMI Switcher HDMI Audio Converter Include PIP IR Remote and 3.5mm Male to 2 RCA Female Stereo Audio Cable : Electronics
Kramer High-Speed HDMI Cable with Ethernet and C-MHMA/MHMA-3 B&H
Amazon.com: Tensun HDMI Audio Extractor 4K 60HZ 7.1 CH HDMI 2.0 Adapter Splitter with 7.1 Atoms + Optical Toslink SPDIF +3.5mm Stereo Audio Supports 18Gbps HDR Compatible for Xbox X/S/PS5/PS4/PC/Blu-ray Player :
KD-FIX418A - HDMI Connectivity Fixer with Audio De-Embedding- Key Digital
Serene HDMI Analog Audio Converter
What is an HDMI to Audio Extractor and How Does it Work?
What Is an HDMI Audio Extractor? - The Home Theater DIY