1. What is this? This ferrite bead reduces EMI, RFI, and high-frequency signal noise (10MHz–1GHz). The Ferrite ring core is suitable for cables like USB, data cables, power cables, audio cables, and smart devices, effectively reducing signal distortion and interference on these cables.2. What will I get? Ferrite Ring Core: 13mm(33/64 inch) inner diaColor: BlackShape: SquareSize: 32 x 33mm/ 1.26 x 1.3 in (OD x L)Package Content: 4Pcs x RFI EMI Filters3. Is there any advantages of the product? This clip-on ferrite beads features a plastic shell and ferrite core with a clip-on design for quick and damage-free installation on cables.
eBay