PROZOR HDMI Audio Extractor 4K@30Hz with IR Remote 3 IN 1 OUT HDMI Optical Adapter HDMI to Optical Toslink 3.5mm L/R Audio Converter Support 5.1CH for Blu-ray DVD PS3/4 HDTV Etc: Amazon.co.uk:
4K HDMI Audio Extractor Splitter To Digital Toslink 3.5mm Jack R/L Converter | eBay
HDMI audio extractor | AV-Connection
HDMI 4K30 Audio Extractor - from LINDY UK
4K HDMI to HDMI Extractor Converter Optical Toslink SPDIF + 3.5mm Audio RCA UK | eBay
HDMI 2.0 Audio Extractor, HDMI Audio Splitter 4K HDMI to Optical Spdif Toslink Coaxial and 3.5mm Stereo Audio Converter Support 4K@60Hz HDCP 2.2 HDR 3D for Blu-ray DVD Player PS4 Xbox One :