Ferrite noise filter with a clamp mechanism to attach to a (data) cable of up to 7mm. The filter helps reduce interference from external sources, like wireless transmitters. The idea is to snap the filter on no more than 10cm from the connector. https://elecena.pl/product/27744282/opencircuit-ferrite-clamp-7mm-suppression-filter 2025-01-23 https://elecena.pl/product/27744282/opencircuit-ferrite-clamp-7mm-suppression-filter 2026-02-21 https://elecena.pl/product/27744282/opencircuit-ferrite-clamp-7mm-suppression-filter 2026-04-12 https://elecena.pl/product/27744282/opencircuit-ferrite-clamp-7mm-suppression-filter 2026-04-26