LC fiber fast connector is a kind of quick con- nector for physical connection. It uses special optical silicone grease filling to replace the easy- to-lose matching paste. It is used for quick physi- cal connection of small equipment. It is matched with a group of optical fiber standard tools. It is simple and accurate to complete the standard ter- mination and reach the physical stable connection of optical fiber. The assembly steps are simple and low skills required. The connection success rate of our connector is nearly 100%, and the ser- vice life is more than 20 years.