... ,ST-ST,FC-FC,LC-LC 3.OD:0.9,2.0,3.0MM 4.1,2,4,6,12 ... cables ,SimplexOffer CE,ROHS,FCC,ISO9001 ,TLC certificates1,2,3,4,6,8,12 cores optionalLenght can be negotiationselection : ... 50 db , APC ≥ 50 db , Multi - Mode : PC ≥ 45)3.Working Temperature:-40 °C ~+75°C4.Operating Wavelength:1310,1550nm5 ... Multi - Mode ( 50/125 um , 62.5 / 125 um , )3.Specification: single core , dual - core , the 4 core , 6 cores ...