Connectors are used in virtually every item of electronic equipment. Connectors are also widely used within the electrical industry as well. Millions are manufactured and used each week, making them one of the most widely used components.
Connectors are used where wires lines need to be connected and disconnected. Using a connector provides a huge amount of flexibility. Electronic circuit boards, i.e. printed circuit boards can be assembled and tested. When they are complete they can be quickly connected into the final unit or system.