... can be divided to common silicon-based optical fiber, Single-mode and Multi-mode patch cord, and other fiber optic patch cord that ... of FC, SC, ST, LC, MTRJ, MU, E2000, DIN4, etc. Single-mode fiber: Cable Color is yellow. The connector and protective sleeve ... will increase the attenuation of light transmission.The optical module transceiver wavelength of both ends of fiber optic patch cord must ...