4 Pcs 33mm x 19mm x 11mm Yellow White Iron Core Ferrite Rings Toroid - Walmart.com
5pcs Toroid Core Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings Black | eBay
Blue Ferrite Ring Core
7mm Ferrite Cores Ring Clip-On RFI EMI Noise Suppression Filter Cable Clip, Grey 10pcs Wire Cap Connectors - Newegg.com
Ferrite rings | Enphase
Clip-on Ferrite Ring Core Rfi EMI Noise Suppressor Cable Clip for 3mm/ 5mm/ 7mm/8mm/ 9mm/ 11mm/13mm Diameter Cable, Black - China EMI Ferrite Core, Nizn Ferrite Core | Made-in-China.com
CLIP-ON FERRITE CORE RING BEAD 7MM
5mm Clip-on Ferrite Ring Core Noise Suppressor For Emi Rfi Clip Cable Active Components Filters - Filters - AliExpress
Amazon.com: Konohan 20 Pieces Ferrite Bead Clip on Ferrite Core Ferrite Noise Supressor Ferrite Rings RFI EMI Noise Filter Cable Clip for USB Video Data Cable, 0.11/0.19/0.27/0.35/0.51 Inch Inner Diameter, Black : Electronics
Plastic Clip-on Ferrite Ring Core Black for 5mm Diameter Cable Cord 10 Pieces - Walmart.com
Amazon.com: Fielect 10Pcs Toroid Core Ferrite Choke Iron Powder Inductor Ferrite Ring 9.4x17.5x4.83mm,Yellow and White : Office Products