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Amazon.com: uxcell 3.5mm Ferrite Cores Ring Clip-On RFI EMI Noise Suppression Filter Cable Clip, Black 10pcs : Electronics
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Amazon.com: iSKUKA [Pack of 10] Ferrite Beads Clip - on Design for HDMI Cable USB Cable Noise EMI RFI Suppressor Ferrite Core Ferrite Ring (13MM) : Industrial & Scientific
3.5mm Clip On Ferrite Core
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