Abstract: System for the automatic connection and/or disconnection of the electric power supply and/or data connection for refrigerated containers by means of at least one mechanical arm, comprising a transportable support structure and provided with electric power supply means and/or connection to a data transmission network. The support structure is provided with said mechanical arm, and said mechanical arm is positioned so as to define an operating area outside said support structure and at least partially superimposed on a position of said refrigerated container.