A socket for a combined electrical connection and data connection between a motor vehicle and a vehicle component in the exterior of the motor vehicle, the socket (1, 201, 301) having - a housing (2, 202) with an insertion opening for connection to a plug of the vehicle component, and - a contact carrier (20, 220, 320) with contacts (30, 230, 330), which are fixed in the contact carrier (20, 220, 320), for an electrical connection and with a data plug connector (40, 140, 240, 340), which is fixed in the contact carrier (20, 220, 320), and - a terminal component of the socket (1, 201, 301) for connecting the electrical contacts (30, 230, 330) and the data plug connector (40, 140, 240, 340) to an electric power grid and a data network of the motor vehicle, and the data plug connector (40, 140, 240, 340) having - at least one electrically conductive outer bushing (42, 142, 242, 342a, 342b) for the electrical shielding of the data transmission in the data plug connector (40, 140, 240, 340), - at least one data contact (41, 241, 341) for producing the data connection, and - a carrier body (47, 147, 247), which is accommodated in the outer bushing (42, 142, 242, 342a, 342b), made from an insulating material for accommodating the at least one data contact (41, 241, 341), characterized in that the socket (1, 201, 301) has a cover, which closes the insertion opening in a sealing manner when not in use, in that the at least one data contact (41, 241, 341) is fixed in a sealing manner in the carrier body (47, 147, 247) by pressing in or overmoulding, and in that the carrier body (47, 147, 247) is fixed in a sealing manner in the outer bushing (42, 142, 242, 342a, 342b) by pressing in or injection. - a housing (2, 202) with an insertion opening for connection to a plug of the vehicle component, and - a contact carrier (20, 220, 320) with contacts (30, 230, 330), which are fixed in the contact carrier (20, 220, 320), for an electrical connection and with a data plug connector (40, 140, 240, 340), which is fixed in the contact carrier (20, 220, 320), and - a terminal component of the socket (1, 201, 301) for connecting the electrical contacts (30, 230, 330) and the data plug connector (40, 140, 240, 340) to an electric power grid and a data network of the motor vehicle, and the data plug connector (40, 140, 240, 340) having - at least one electrically conductive outer bushing (42, 142, 242, 342a, 342b) for the electrical shielding of the data transmission in the data plug connector (40, 140, 240, 340), - at least one data contact (41, 241, 341) for producing the data connection, and - a carrier body (47, 147, 247), which is accommodated in the outer bushing (42, 142, 242, 342a, 342b), made from an insulating material for accommodating the at least one data contact (41, 241, 341), - at least one electrically conductive outer bushing (42, 142, 242, 342a, 342b) for the electrical shielding of the data transmission in the data plug connector (40, 140, 240, 340), - at least one data contact (41, 241, 341) for producing the data connection, and - a carrier body (47, 147, 247), which is accommodated in the outer bushing (42, 142, 242, 342a, 342b), made from an insulating material for accommodating the at least one data contact (41, 241, 341), characterized in that the socket (1, 201, 301) has a cover, which closes the insertion opening in a sealing manner when not in use, in that the at least one data contact (41, 241, 341) is fixed in a sealing manner in the carrier body (47, 147, 247) by pressing in or overmoulding, and in that the carrier body (47, 147, 247) is fixed in a sealing manner in the outer bushing (42, 142, 242, 342a, 342b) by pressing in or injection.