5pcs 35/5/7/9/13mm Toroidal Core Ferrite Bead Clip Choke RFI Noise Filter Clip For Power Cord USB Antenna HDMI Audio Cable Features: - new and high quality - Made of high quality material, - 5x TDK Ferrite Core Noise Suppression Filter Ring Cable Clamp RFI - Noise cancellation for USB, Firewire, Phone, Powerline, Coaxial, Audio and Video cables. - Just clip on the cable and you will get a clearer signal - Widely used in computers, hard drives, audio equipment, copiers, fax machines, etc. - New clip-on ferrite toroids help reduce on AC power lines. - Widely used design, rectangular ferrite bead - 5 different sizes 3.5mm, 5mm, 7mm, 9mm, 13mm - Double snaps for easy installation, ferrite core with plastic cover - Reduces and improves signal integrity Specification: - Type: 3.5mm, 5mm, 7mm, 9mm, 13mm (optional) - Quantity: 5pcs - Function: anti- - Product Name: Nickel Zinc Ferrite - Magnetic ring: 3-15mm - Saturation Magnetic Induction: 400 - Initial permeability: 1000 - Rectangular ratio: 20 - Coercivity: 16 (A/m) - Remanence: 200 (mT) - Curie temperature: 120 () - Density: 4.9 (g/cm3) - Function: anti- - Material: soft magnetic - Colour: Black - Material: magnet, plastic Package Included: 5* Noise filter (optional) Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. 2. Please allow a slight deviation between the data and the manual measurement.