Charging socket for charging an electric car with means for integrating into the buildings devices

The socket (1) has an integration unit for integrating the socket in a building automation. The integration unit has a bus coupler (14) when using installation buses (18) and a network coupler when using a power line-technique for accessing information technique. An Ethernetis utilized as a cable bonded data network technique for a local area network. A radio-bus coupler is provided with an assigned antenna for wireless communication with a radio unit assigned to the installation buses.