The adaptor works with factory fitted head units installed in the following For Ford cars:
For Ford Focus Mk2 : 2005 onwards
For Ford C-MAX Mk1 : 2003 onwards
For Ford Mondeo Mk3 : 2003 onwards
For Ford S-MAX : 2006 Onwards
For Ford Connect : 2006 - 2012
For Ford Transit : 2006 - 2012
For Fiesta & Fusion : 2005-2008