Lindy HDMI Audio Extractor 4K – Thomann United States
Amazon.com: PROZOR HDMI Audio Extractor Converter HDMI to Optical Toslink SPDIF with 1M HDMI 1.4 Cable and 3.5mm Stereo Audio Splitter Adapter Support 4K x 2K 3D : Electronics
Amazon.com: HDMI Switch 3x1 with Audio Extractor 4K@60Hz Optical 3.5mm Audio Adapter 3 Port 4K HDMI Switcher 3 in 1 Out HDMI Audio Splitter Converter IR Remote Control Support HDCP2.2 1080P 3D
4K HDMI Splitter 1X2 with Audio Extractor 2 Way ARC HDMI to Toslink Coaxial AUX | eBay
kitwin HDMI Audio Extractor Splitter 4K@60Hz HDMI Audio Adapter Converter HDMI to HDMI Audio Inserter Extractor with 3.5mm Audio Output Support 2CH PCM LPCM Stereo for HDTV Blu-Ray Player - 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),AV-096-BK : Electronics
Amazon.com: HDMI Audio Extractor Splitter 4K hdmi to hdmi 3.5mm Audio Adapter Converter with AUX(RCA L/R) Stereo Audio Output Support 1080P 3D Compatable for PS4 Fire Stick Blu-Ray Player etc. : Electronics
Product - avedio links
Monoprice Video/Audio Splitter - HDMI Male to 2x HDMI Female - Monoprice.com
HDMI Audio Extractor 4K, Hdiwousp HDMI to HDMI Audio Optical Stereo 3.5mm Jack, HDMI Audio Converter with HDMI Cable to Toslink SPDIF AUX Output Support HDCP1.4 3D for PS4/Roku/Bul-Ray Set-Top Boxes -
HDMI Audio Splitter / Extractor
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