The fiber optic pigtail of LC connector is a high-performance fiber optic connection solution that adopts LC type interface design, especially suitable for single-mode fiber optic connection. It combines the miniaturization, high precision, and easy operation characteristics of LC fiber optic connectors. Compared to traditional fiber optic connectors, it has a smaller volume and is suitable for high-density wiring and limited space for fiber optic connections, providing users with a stable and efficient fiber optic connection experience.