Connector, in particular high-frequency connector, having a first connector, in particular coaxial connector, which has a first inner conductor part, a first outer conductor part and a first insulating part for holding the first inner conductor part radially inside and coaxially with the first outer conductor part, and having a second connector, in particular a coaxial connector, which is designed for axial insertion into the first connector in a mating direction and has a second inner conductor part, a second outer conductor part and a second insulating part for holding the second inner conductor part radially inside and coaxially with the second outer conductor part, wherein, in a mated condition of the first and second connectors (4, 6), the first inner conductor member electrically and mechanically contacts the second inner conductor member and the first outer conductor member electrically and mechanically contacts the second outer conductor member, the first outer conductor member having a first outer conductor contact portion for electrically and mechanically contacting a second outer conductor contact portion on the second outer conductor member, wherein the first outer conductor part has a first guide surface and the second outer conductor part has a second guide surface, which are formed to be mechanically slidable against each other when the first connector is inserted into the second connector, wherein the first guide surface and the first outer conductor contact portion of the first connector are arranged spaced apart from each other in the axial direction with respect to a longitudinal axis of the connector, and the second guide surface and the second outer conductor contact portion of the second connector are arranged spaced apart from each other in the axial direction with respect to the longitudinal axis of the connector, said first connector having a further third guide surface for guiding said second connector by cooperating with a further fourth guide surface of said second connector during mating of said first connector with said second connector, characterized in that the first outer conductor contact section is a separate component with respect to the first outer conductor part, which is pressed into the first outer conductor part, the outer conductor contact section and the first outer conductor part having different material properties. wherein the first guide surface and the first outer conductor contact portion of the first connector are arranged spaced apart from each other in the axial direction with respect to a longitudinal axis of the connector, and the second guide surface and the second outer conductor contact portion of the second connector are arranged spaced apart from each other in the axial direction with respect to the longitudinal axis of the connector, said first connector having a further third guide surface for guiding said second connector by cooperating with a further fourth guide surface of said second connector during mating of said first connector with said second connector, characterized in that the first outer conductor contact section is a separate component with respect to the first outer conductor part, which is pressed into the first outer conductor part, the outer conductor contact section and the first outer conductor part having different material properties.