10 Pcs UF90B Clip-on Ferrite Ring Core Black for 9mm Diameter Cable
All the ferrite ring cores came in in excellent shape! Exactly as described. I will have to use zip ties as the plastic clips on the cases don't seem to grab on as they should. Not an issue, as long as it stops RFI/EMI, that's all I care about! Tried of seeing lines dancing on my monitor from the Smart Meters on our houses here!  ***UPDATE*** User Error. I discovered I wasn't closing these correctly. They all snapped shut at they are supposed to. Works perfectly. They DO fit computer power cables, with a li