Multimode Fibre Optical Attenuators amagwiritsidwa ntchito polumikizana ndi fiber optic kuti achepetse kuwala kwa fiber ndi gawo linalake. Mtundu womwe umagwiritsidwa ntchito kwambiri umakhala wachimuna ndi wa plug mtundu wa fiber optic attenuator.Ine cholumikizira cha fiber macho mbali imodzi, ndi mbali inayo ndi mtundu wamtundu wa fiber optic adapter, dzina la fiber optic attenuator limatengera mtundu wa cholumikizira komanso chidwi .5dB fiber optic attenuator limatanthawuza kuti attenuator amagwiritsa ntchito FC fiber optic cholumikizira, ndipo phindu la attenuation ndi 5dB.