mu fiber optic patch cord also called mu fiber optic jumper/patch cable, includes mu single mode or multimode,simplex or duplex fiber optic patch cord with 9/125um,50/125um,62.5/125um indoor fiber optic cable. the usual polishing type is pc,upc with 2.0mm fiber optic cable
mu fiber optic pigtail includes mu single mode or multimode fiber optic pigtail with 9/125um,50/125um,62.5/125um indoor fiber optic cable. that is OS1,OM1,OM2,OM3 even OM4 fiber optic cable.the usual polishing type is pc,upc for the mu fiber optic pigtail.
mu fiber optic attenuator includes mu single mode female to female fiber optic attenuator from 1dB to 30dB.to connect mu fiber optic pigtail or patch cables to reduce the power of signal at a certain attenuation.
mu fiber optic adapter includes mu simplex optic adapter in single mode or multimode type. the usual polishing type is pc and upc.mu fiber optic adapter is mainly used with mu fiber optic pigtail,fiber optic patch cord and patch panel.