Bearer of Identity

Bearer identity configured for interaction with a telematic unit for identifying a subscriber in a mobile telephone network comprising a chip (2) having a configuration that can be customized, and be connected to a subscription with a telecommunications operator a casing (4) supporting the chip, and connecting means (3) permanently connected to the connection points of the chip and make connectable, characterized in that the envelope (4) is arranged to surround the chip (2) and that the connecting means (3) are arranged to extend through said housing (4) to a connectable position outside the shell (4) and arranged for secure mounting to a circuit board in the telematics unit, where the connecting means (3) are adapted to be permanently attached or welded and that the connecting means (3) in a tight state are adapted to support the bearer identity .