Amazon.com: Musou 4K HDMI Audio Extractor,HDMI to HDMI + Optical Toslink(SPDIF) + RCA(L/R) Stereo Analog Outputs Video Audio Splitter Converter Support 4k 1080P,Black : Electronics
Amazon.com: Tendak 1X2 4K HDMI Splitter with Audio Extractor + Optical and R/L Output Powered 1 in 2 Out Signal Distributor Support 3D for PS4 Xbox One DVD Blu-ray Player HD TV
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
Amazon.com: HDMI Audio Extractor Converter, 4K HDMI to HDMI + Audio (SPDIF/Optical +3.5mm AUX RCA L/R Stereo), Audio Adapter Splitter for Blu-ray Player, PC, Laptop : Electronics
Product - avedio links
Hdmi Audio Extractor Xbox Series X | Extractor Converter Audio Hdmi Arc - 4k Hdmi - Aliexpress
4-Port HDMI Splitter 1 In 4 Out, 4K 60Hz - HDMI® Splitters | StarTech.com Europe
auvisio HDMI Audio Extractor: HDMI-Audio-Konverter zu TOSLINK (optisch, 5.1) und Stereo-Cinch (2.0) (HDMI Audio Splitter)