Patent ID: 8469722

Claim:
A plug connector, comprising: a plug housing, being made of insulating material and having two opposite end walls, two sidewalls connected to the two end walls and spaced from each other, and a bottom plate connecting bottoms of the two end walls and the two sidewalls; an inserting groove, being defined by the two end walls, the two side walls and the bottom plate and being used for accommodating a corresponding portion of a complementary connector; and a plurality of plug terminals, being spaced from each other and being orderly arranged on the two sidewalls; wherein each plug terminal includes a latch section, an interference section and a contact section; the interference section extending from one end of the latch section and disposing a first contact portion, which is located in and opens to the inserting groove; the contact portion extending from the other end of the latch section and disposing a second contact portion and a third contact portion; one end of the interference section away from the latch section being partially placed in the bottom plate; and the second and third contact portions and the inserting groove being spaced by one of the two sidewalls, and wherein the second contact portion of the contact section is concaved from one surface of the latch section; and the third contact portion is a protrusion.