... Reliability and StabilityZirconia or Phosphor Bronze SleeveSingle mode, Multi-mode VersionsVarious Types of Connectors FC,SC,ST, ... Information Common AdaptersConnector TypeCeramic Ferrule Bore End FaceSingle mode/Multi-modeRemarkFCPC/UPC/APCSM/MMRound,Square,Split Square ... UPCSM/MMHybrid AdaptersConnector TypeCeramic Ferrule Bore End FaceSingle mode/Multi-modeRemarkFC-SCPC/UPC/APCSM/MMFC-STPC/UPC ...