Disclosed is a connector comprising: housing bodies in which a plurality of terminals connected with wiring harness arranged in a vehicle are installed, and an aperture where the terminals are exposed is formed; a first coupling member formed on one side of the housing body; and a second coupling member formed on the other side of the housing body to be fastened with the first coupling member. When two housing bodies meet the aperture, the first coupling member and the second coupling member are formed in a position that the first coupling member formed on one housing body is fastened with the second coupling member formed on the other housing body.
