C2G 6ft USB C to HDMI Audio/Video Adapter Cable - 4K 60Hz - M/M | Dell USA
Amazon.com: 4K@60Hz HDMI Audio Extractor, Avedio links HDMI to HDMI + Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDMI Audio Converter Adapter Splitter Support HDMI 2.0, HDCP2.2 ARC Full HD
HDMI-4K De-embedder
VGA to HDMI Audio and Video Adapter : ID 3535 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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. :