A connector includes an insulating body and a terminal assembly. Where the terminal assembly includes a plurality of conductive terminals that are disposed side by side in the insulating body; a front end of each of the plurality of conductive terminals protrudes to form a first contact point and a second contact point, which are along a docking direction of the connector spaced apart on a same side of the each of the plurality of conductive terminals in sequence; and after the connector is docked with a docking connector, both the first contact point and the corresponding second contact point abut on a same docking terminal of the docking connector.