... loss 3.Good repeatability 4.Easy to install SC/PC SM SX fiber optic Adapter Product descriptionFiber optic adapters are used in ... -Three types of fiber stub port: PC , APC , UPC-Single mode/Multi-mode-Various styles:Square,Circular and Square link ... ,Red, Orange ,Yellow,Aqua SpecificationParameterUnitLC,SC,FC,MU,ST,SC-ST,FC-ST,SC-FC,FC-LC,FC-MUMTRJE2000SMMMSMMMSMPCUPCAPCPCPCUPCPCPCAPCReturn lossd B≤0.3 ...