Features: *Electromagnetic Interference Reduction: The Ferrite Ring Core effectively reduces electromagnetic interference, enhancing the integrity of your data transmission for USB cords and other cables. * Versatile compatibility: This 3.5mm-13mm ferrite ring is suitable for cables with diameters from 2mm to 12.5mm, suitable for a variety of applications, including USB cables, mouse cables, and headphone cables. *Construction: Made with a robust plastic shell and a tightly fitting ferrite core, these clips are designed for long-lasting use, reliable performance over time. *Easy Installation: Featuring a convenient double snap design, these clips can be easily opened and closed by pressing a button, allowing for quick and hassle-free installation on your cables. *Package Convenience: This product comes with 10 pieces of ferrite cores, providing an ample supply for multiple cables or needs, making it a practical choice for tech enthusiasts. Specifications: *Part Name:Ferrite Core *Material:soft magnetic (non-magnetic) *Size:3.5mm, 5mm, 7mm, 9mm, 13mm (optional) *Color:gray *Applicable wire outer diameter: 2-3mm, 3-4.5mm, 5-6.5mm, 7-8.5mm, 11-12.5mm *Rectangular ratio: 20 *Coercive force: 16 (A/m) *Remanence: 200 (mT) *Curie temperature: 130 (℃) *Density: 4.9 (g/cm3) Package Content: 10*Ferrite Core Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【ELECTROMAGNETIC INTERFERENCE REDUCTION】 Minimizes electromagnetic interference to enhance the integrity of data transmission across all your cables. 【WIDE COMPATIBILITY】 Suitable for various cable types with diameters between 2mm and 5mm, including mouse and headphone cables. 【AND RELIABLE MATERIALS】 Made with a sturdy plastic exterior combined with a tightly fitting ferrite core for dependable use over time. 【EASY TO USE 】 Double snap design enables quick opening and closing, simplifying the installation process on your cords. *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.