Electrical built-in installation device for holding a mobile audio and communication device

The device (1) has a central pane (2) comprising a support (3) with a receiving shaft for holding an audio-and communication device. Components (A-C) comprise form-fit shrouds (11, 13) that are inserted into the shaft. The components comprise a plug that serves another plug for connection with a terminal of an audio-and communication device, where data signal connection is enables with the communication device via wire connection or radio. The former plug is connected with a micro USB-interface (19), and antenna. The interface is designed as a connector or socket.