... of human hair. But the diameter of single-mode optical fiber core is 8μm~10μm. ... cord can be divided to common silicon-based optical fiber, Single-mode and Multi-mode patch cord, and other ... , LC, MTRJ, MU, E2000, DIN4, etc. Single-mode fiber: Cable Color is yellow. The connector and protective sleeve ... are blue. Its transmission distance is longer Multi-mode fiber: Cable color is orange or grey. The ...