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C2G RapidRun Optical HDMI Receiver Flying Lead - digital audio adapter - 4 in
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Sonos Optical Audio Adapter for Sonos Beam and Arc OPADPWW1BLK
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HDMI or Digital Optical Cable for a Soundbar – Which is Better & Why
35ft (10.7m) C2G Performance Series High Speed HDMI® Active Optical Cable (AOC) - 4K 60Hz Plenum Rated