Low-Resistance Rod Ferrite Core Coil Choke Power Inductor For EMI Filter R Bar Inductor, R Bar Inductor Magnetic Bar Inductor - Buy China R Bar Inductor on Globalsources.com
Clip-on Ferrite Ring Core Rfi EMI Noise Suppressor Cable Clip with Plastic Case - China Ferrite Ring Core, Ferrite Core Noise Suppressor | Made-in-China.com
Two black clip-on ferrite ring cores, one open, one closed, used to reduce interference and suppress radio frequencies in electrical cables Stock Photo - Alamy