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. :
HDMI2.0 Audio Extractor 4k@60 4:4:4 | Red Dot Logics
Oenbopo HDMI Audio Extractor HDMI to HDMI + Optical TOSLINK SPDIF + Analog RCA L/R Jack Stereo Audio Video Splitter Converter Support 4K Full HD1080p - Walmart.com
Tripp Lite 4K HDMI Audio Extractor w TOSLINK, RCA and 3.5 mm (P130-000-AUD4K6)