Photo 1 of Xshine Pack of 10 Snap on Ferrite Core Bead Choke Ring Cord RFI EMI Noise Suppressor Filter for USB/Audio/Video Cable Power Cord Black (3mm Inner Diameter)

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Photo 1 of Xshine Pack of 10 Snap on Ferrite Core Bead Choke Ring Cord RFI EMI Noise Suppressor Filter for USB/Audio/Video Cable Power Cord Black (3mm Inner Diameter)Photo 2 of Xshine Pack of 10 Snap on Ferrite Core Bead Choke Ring Cord RFI EMI Noise Suppressor Filter for USB/Audio/Video Cable Power Cord Black (3mm Inner Diameter)