Also called connectors connectors, plugs and sockets, is a part of electronic engineering technicians often contact, generally refers to electrical connectors. That is, the device that connects two active devices, transmitting current or signal, the connector is mainly used in the connection between the circuit and the circuit, is the core basic components necessary for the electrical connection of the circuit system, the main application areas of the connector is the smart home, automotive, communications, computers and peripherals, industrial, military aerospace, with the development of the application will become more and more extensive, basically used in various industries, the connector classification of many, there are Circular connectors, rectangular connectors, ladder connectors, terminal blocks generally belong to the rectangular connectors, terminal blocks of the application range is relatively single, generally used in the electrical and electronic fields, for PCB circuit boards, printed circuit boards and distribution cabinets inside and outside the connection.
