ITEM NAME:20xClip-on Ferrite Ring Cable Clip Core RFI EMI Noise Suppressor Filte ANM.The magnetic ring can play a good anti-jamming effect, preventing the display from shielding, snowflake and surrounding clutter signals from invading the device, etc. Filter anti-interference, improve audio and video quality, improve purity audio system, anti-wear external quilt, high temperature resistance, corrosion improve signal quality 3.
