IEUYO Clip-on Ferrite Ring Cores EMI RFI Signal Noise Filter Noise Suppressor for HDMI USB Power Cable Diameter 3mm/5mm/7mm/9mm/13mm,5Size,22Pcs

This 20 pack of IEUYO clip on ferrite rings will help you reduce EMI in your AC power lines and improve signal integrity in your data cables. It includes 5 different sizes with an inner diameter of 3. 5mm, 5mm, 7mm, 9mm and 13mm, making them ideal for a variety of data cables, such as USB, phone lines, power cords, antennas and work cables. Its clip on design makes it easy to install and change your cables. Also, all rings come in a reusable clear box, perfect for storage and transportation. Protect your cables and enhance your signal with these high quality ferrite rings from IEUYO.