The invention relates to a plug connector module (1) for use in a retaining frame (8) of a modular plug connector. The plug connector module (1) is provided to make electrical contact with the retaining frame (8). A housing that forms the plug connector module (1) is therefore metallic and can be connected to the retaining frame (8) in a mechanical and electrically conductive manner by means of a first type of fastening means (5) and a second type of fastening means (7).
