Nickel-zinc ferrite core cable clamps are designed to effectively reduce electromagnetic interference and radio frequency interference, ensuring clear signal and better audio quality. They are ideal for use on various cables such as data cables, mouse cables, keyboard cables, headphone cables, video cables, audio cables, etc.

Features :

• Use with data cables, mouse cables, keyboard cables, headphone cables, video cables, audio cables, power cords etc...
• Reduces electromagnetic interference and radio frequency interference
• Improves the audio signal
• Designed for 7mm cables
• Snap-on design gives you a secure fit while being easy to remove