Fiber optic quick connectors are core devices enabling efficient fiber optic coupling. Their primary function is to precisely align the end faces of two optical fibers via an intricate mechanical structure to minimize optical signal transmission loss. According to different transmission media, they can be divided into single-mode fiber optic connectors and multi-mode fiber optic connectors; according to different structures, they can be. Fiber optic connectors connect cables and devices, making sure data flows smoothly. Different fiber connector types, such as LC, SC, FC, ST, and MPO, offer unique structures and functions for various applications.