Size: with 3 different size with 5/ 7/ 9 mm inner diameter
Material:Ferrite Core with Plastic Housing; Helps to Reduce EMI on AC Power Lines.
Easy to use:Clip-on Design, Easy to Install and Change.
Widely Used:Variety of Data Cables, e.g. USB Cables, Telephone Lines, Aerial Feed, Satellite Cables, Network Cables to Shield from External Electromagnetic Interference;Reduce Electro-magnetic Interference and Improve Signal Integrity.
Package includes:20 pieces ferrite cable clips.(If you find a broken core, please contact us)