The present invention relates to a printed circuit board (PCB) to which an electrical signal is applied and an electrical connector connecting the cables to each other.;The electrical connector of the present invention for this purpose is fixedly connected to the PCB board having a plurality of pins for transmitting a signal and is installed in a vertical direction with the plurality of pins including a plurality of screws for pressing each of the plurality of pins Connector,;And a plurality of protrusions connected to one end of the cable and inserted into the pin connector, the socket connector having a plurality of holes formed of metal for transmitting a signal extending into the protrusion.;When connecting the pin connector mounted on the board and the socket connector connected to the cable, press pins of the pin connector with a screw to prevent contact failure between the socket connector and the pin connector.;Guide Socket, Guide Pin, Connector, Cable Connector
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