1,LC/PC-S-SM-3.0 2,FC,SC,ST,LC.MTRJ,MU,E2000,etc. 3,PC,APC,UPC 4,Singlemode/Multimode. Made ... high quality fiber optic cabling by Corning! 1, SPECIFICATION:LC/PC-S-SM-3.0FC,SC,ST,LC,MTRJ,MU,E2000,etc ... . PC, APC,UPC. Singlemode/Multimode.UL, CE, RoHS, Reach Compliant "100% ...