Split-EMI-Suppression-Ferrite-Cable-Cores-Meisongbei-SF-50-p-A-cylindrical-split-ferrite-cable-core-that-can-take-a-max-cable-diameter-of-5-0mm-The-core-has-an-impedance-of-33-Omega-at-25 M Hz-&-92-Omega-at-100 M Hz-This-device-will-greatly-reduce-both-common-&-differential-mode-EMI-RFI-&-is-a-cost-effective-solution-for-retrofit-&-post-assembly-use-for-internal-&-external-power-&-data-cables-p-Meisongbei-SF-50-5-0mm-Split-ferrite-cable-core