UpSubject: Radioshack ferrite data-line filter anti-interference
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Radioshack Ferrite Data-Line Filter Cut down on RFI (radio frequency interference) with this snap-together Ferrite Choke Core. Simply snap it over your coax cable, AC or audio cord. * Easy to use RF interference fighter * Just snap over cable or cord * fits cables up to 17/64" 0.67cm |