Package Includes: 10 * 3mm Ferrite Core Ring
Stop EMI and RFI effectively to improve signal and filter, you will get clearer signal and faster data transmission after clip on the ferrite bead
Easy to install with double snap clips
Great for cutting noise on USB, Fire wire, Phone, Power Cord, Coaxial, Audio, Video cables etc.
Color: Black; Material: Plastic (Housing), Ferrite (Core)