brief introduction: ST connector is a kind of fast connector, developed by Shenzhen Koteng Optoelectronic Technology Co., Ltd., Guangdong, China. Widely used in optical distribution frame (ODF), optical fiber communication equipment, instruments, etc. Fiber optic adapter is used for connecting and coupling between fiber optic active connectors. Select the type according to the connector of the fiber optic movable connector. Use good sintering technology to ensure excellent quality and high strength, high stability.