... 3, Easy to operate 4, Good in exchange ST optical patch cord ST fiber optic jumper is available in both single-mode and multimode ... ParameterUnitStandard & Requirement PC(SM)UPC(SM)APC(SM)PC(MM)Insertion Loss (Typical)dB≤0.3≤0.2≤0 ... 2 3 4 5 61, Connector type: FC, SC, LC, ST, MTRJ, MU, E2000, MPO, DIN, D4, SMA2, Ferrule End-face ... type: PVC, LSZH, OM3, OFNR, OFNP, Plenum SM/MM UPC Fiber Optic Patch Cord