HDMI eARC Audio Extractor Splitter hdmi2.1 to hdmi Audio Adapter Converter with L/R Coaxial SPDIF 3.5mm Stereo Audio Output Support 1080P 3D Compatable for PS4 Fire Stick Blu-Ray Player etc. - Newegg.com
Simplified MFG DAC1 HDMI audio extractor with multi-channel-to-stereo downmixing at Crutchfield
C2G HDMI Audio Extractor with TOSLINK, SPDIF, and 3.5mm - 4K 60Hz - C2G41003 - Audio Equipment - CDW.com
2x1 HDMI Switch Audio Extractor, 4K Hdmi Audio Extractor Switcher, HDMI to HDMI +Audio(Optical/Coaxial/ 3.5mm Audio Jack), HDMI 4K@60hz Video Audio Converter Adapter for PS4, Xbox,TV - Newegg.com
Amazon.com: Amazon Basics 4K HDMI to HDMI and Audio (RCA Stereo or Spdif) Extractor Converter (Supports Apple TV, Fire TV and Blue-Ray Players), Black : Electronics
4K HDMI with Audio Extractor Converter
Amazon.com: HDR HDMI Audio Extractor, 4K HD HDMI Audio Extractor Bluetooth Transmitter for TV PC, Supports HDMI 2.0 Optical/L R RCA Output, ARC/TVC/ADV 3 Sound Modes : Electronics