Fiber optic adaptor 1.SC/FC/LC/ST... 2.Easy installation 3.High precision and stability 4.APC ... that holds the two ferrules together. There are FC, SC, ST, LC, MU, MTRJ, DIN, D4 and hybrid adaptors for your ... parameter Parameter unitFC, LC, SCFC-SC,FC-LCST, MUFC-ST,SC-ST,FC-MUMTRJSMMMSMMMSMMMPCUPCAPCPCPCUPCPCPCUPCPCInsertion loss (typical)dB≤0.3≤0.2≤0 ... 85-45~85-45~85 Fiber optical adaptors:SC/FC/ST...