فوثيدا 10 قطع فلتر للضوضاء حلقة حديرية القلب المضادة للتداخل الخرزة خاتم الحبل RFI EMI مثبط الضوضاء مرشح عالية التردد مع 3 مم القطر الداخلي مشبك كابل حديدة أسود

Noise Ferrite Cores 3mm inner diameter, suitable for 0.06 - 0.14in (1.5mm- 3.5mm) cables.
These snap-on ferrite cores are superb at reducing high frequency interference caused by home appliances and electronics. Stop EMI and RFI effectively to improve signal integrity.
Easy to install with double snap clips, the core has small clips on it,it can be opened and clipped on to a cable easily.
Made of Plastic Housing and Ferrite Core,with inner self-adaption clip can mount on cables tightly and work for a super long time.
Clip on all kinds of cables, like USB cable, Date line, AV cable, Phone, Power cord, Coaxial, Audio, Video cables etc.