Ferrite Line Noise Reduction Rings - 20Pc

Package included: 60 * cable clips (with 5 different size included) for cord with 3/ 5/ 7/ 9/ 13 mm inner diameter Ni-Zn ferrite.

It can improve the electromagnetic field around the solenoid, thus avoiding outside interference.

Easy to install and convenient to use. The cylinder can be dismountable, and the port has the elastic clip fastener.

Helps reduce EMI on AC power lines. Black plastic enclosed ferrite core for 5 mm AC power cords. Great for cutting noise on USB, firewire, phone, power cord, coaxial, audio, video cables, etc.

This rectangle ferrite Bead can be widely used in a variety of Data cables, USB cable, telephone line, network line to shield external electromagnetic interference.