As one of the most basic components of optical network wiring, the fiber optic cables are widely used in the construction of optical fiber links. Nowadays fiber manufacturers launch various types of fiber optic cables to meet application of diversified project, such as fiber optic cables with types of connectors (MPO/LC/SC/FC/ST), simplex/duplex fiber optic cables and single-mode/multi-mode fiber optic cables etc. Each type of fiber optic cables has its own characteristic, and be irreplaceable. This article would be a detailed introduction of fiber optic cables or a guide for you to choose in wiring.