1)Fiber mode: SM Duplex 2)Type: FC-FC/PC 3)Standard length: 1m, 2m, ... 2.0, Φ 3.0 Fiber length; User-defined Fiber type; Singlemode(G. 652, G655), multimode(50/125)/(62.5 ... /125)Interface type PC, UPC, APCConnector type SC, FC, LC, ST, MU, MTRJ, ... we will give the best price to you.Features:Low insertion loss and back reflection loss.Good exchangeability.Good durability ...