This cable is required to fit the stereo aftermarket to your vehicle. It will adapt the vehicle wiring to the standard ISO connectionWhich is used in the aftermarket. Compatible with the following vehicles: if you have doubts about the product or car model. Citroen C2 (from 2005)Citroen C3 (from 2005)Citroen C3 Pluriel (from 2005)Citroen C 4 (from 2005)Citroen C4 Picasso (from 2006)Citroen C 5 (from 2004)Citroen C 6 (from 2005)Citroen C 8 (from 2003)Citroen Berlingo from (from 2005)Citroen Jumpy (from 2007)Citroen Synergie (from 2005)---------------------------------Peugeot Expert (from 2007)Peugeot 207 (from 2006)Peugeot 307 (from 2006)Peugeot 307 CC (from 2004)Peugeot 407 (from 2004)Peugeot 607 (from 2003)Peugeot 807 (from 2005)Peugeot 100 7 (from 2005)Peugeot 4007 (from 2007)Note: this cable is not suitable for connecting the steering wheel/stemCar control.