The ferrule material of the optical fiber communication connector is metal, plastic, etc. The connector has different color outer frames and tail sleeves for selection. Through curing and grinding processes, optical fiber connectors are used to make various types of jumpers or pigtails with various types of optical cables, and are widely used in communication rooms, fiber to the home, local area networks, fiber optic sensors, and fiber optic communication systems. , Optical fiber connection transmission equipment, national defense combat readiness, etc.