Hondark20ea Inner 7mm 0.28''Cable Wires Clip EMI Filter ferrite Bead clamp RF Choke ferrite Ring Noise Cancel ferrite core Black

20pcs Inner 7mm 0.28inch Filter Ferrite Bead Ferrite Clamps Chokes Ferrite Snap Ferrite Core Ferrite Clips Black

10pcs Inner 9mm 0.35'' Ferrite Clip Noise Filter Ferrite Bead Ferrite Clamps Chokes Ferrite Ring Ferrite Snap Black

Tamicy 60 Pieces Clip-on Ferrite Ring Core RFI EMI Noise Suppressor Cable Clip for 3mm/ 5mm/ 7mm/ 9mm/ 13mm Diameter/Video Cable Power Cord (Black)