Optional: 1. FC, SC, ST, LC 2.4.6.8.12.24.48 Cores ... 4.0.9mm or 2.0mm Product DescriptionFiber optic pigtial ST 12 Cores 100% tested before shipment Order guide. Fiber ... ) Interface type PC, UPC, APC Connector type SC, FC, LC, ST, MU, MTRJ, DIN, D4, E2000, MPO. ESCN, SMA, Every ... Conentricity: ≤ 1um128um, Conectricity: 1≤ 3um126.0+1/-0um, Conentricity: ≤ 1um ST Fiber bundle/Fiber Pigtail (12 CORE)