25ft (7.6m) C2G Performance Series High Speed HDMI® Active Optical Cable (AOC) - 4K 60Hz Plenum Rated | C2G Performance Series HDMI Cables | HDMI | Audio Video
IOGEAR - GHDAOC30 - 10K HDMI® Active Optical Cable 100 ft.
Amazon.com: avedio links 4K@60Hz HDMI Audio Extractor, HDMI to HDMI + Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDMI Audio Converter Adapter Splitter Support HDCP1.4 Full HD 1080P 3D
HDMI Active Optical Cable 4K 18Gbps - 150 Feet
Sonos HDMI to Optical Adapter - Compatible with Sonos Arc, Beam & Amp
HDMI Splitter Audio Extractor, 4k@60Hz 1 in 2 out with HDMI Optical Toslink SPDIF + HDMI 7.1CH + 3.5mm Audio Out for PS4 Xbox One DVD Blu-ray Player HD TV Projector - Newegg.com