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
Comprehensive 4K HDMI Audio Extractor CPA-HDA3 B&H Photo Video
Dual HDMI eARC Audio Extractor 4K@60Hz with Optical Port & 3.5mm jack, 18Gbps bandwidth (HDA-931) | OREI