Connector, that is, CONNECTOR. domestic also known as connector, generally refers to electrical connectors. That is, the connection of two active devices, the device, the transmission of current or signal. It can be blocked in the circuit or isolated between the circuit, set up a bridge of communication, so that the current flow, so that the circuit to achieve the intended function. Connector is an indispensable part of electronic equipment, cell phone connector product categories are divided into internal FPC connectors and board-to-board connectors. Affected by the smart phone demand market, the current development direction of cell phone connectors: low height, small pitch, multi-function, good electromagnetic compatibility, standardization and customization coexist. Cell phone board-to-board connector test, for its characteristics, available blade pin shrapnel micro-pin module for connection conduction.