AudioQuest Accessories HDMI Noise-Stopper

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AudioQuest HDMI Noise-Stopper Caps provide electromagnetic shielding for unused HDMI ports, blocking RFI and EMI interference that compromises video and audio signal quality. This four-piece set caps idle HDMI connectors with precision-engineered covers that simultaneously protect against dust infiltration and connector oxidation. An economical yet effective solution for maintaining system integrity in home theater and professional video installations. Show more