[Pack of 10 Ferrite Beads Clip – on Design for HDMI Cable USB Cable Noise EMI RFI Suppressor Ferrite Core Ferrite Ring (20pcs with 5 Sizes)

About this item Package included 20pcs ferrite core: each size with 4pcs content (3mm,5mm,7mm,9mm,13mm) Clip on design – Easy to install with double snap clips Usage – Anti interference, improve signal and filter, you will get clearer signal and faster data transmission after clip on the ferrite bead. Occasion – Great for cutting noise on USB, Firewire, Phone, Power Cord, Coaxial, Audio, Video etc cables. Color : Black; Material : Plastic(Housing), Ferrite(Core)