Alfa/Fiat Romeo Lancia Blaupunkt Auxiliary Input Adapter.

3.5MM phone jack fits any MP3 player, Smartphone
Factory harness connects to the stereo
Best sound possible. Not FM transmitter!
Fiat, Alfa Romeo, Lancia supported
Blaupunkt aftermarket supported

Alfa Romeo any model 2000-2012 (Blaupunkt stereo, 376, 378, 379, 937, 947)
Blaupunkt All Blaupunkt 2000-2012 (stereos with MiniISO connector for CD changer )
Blaupunkt MPxx CDxx Cxx DJxx DABxx 2000-2012 (stereos with MiniISO connector for CD changer )
Fiat 500 2007-2012 (Blaupunkt stereo)
Fiat Bravo II 2007-2012 (Blaupunkt stereo)
Fiat Croma 2007-2012 (Blaupunkt stereo)
Fiat Multipla 2007-2012 (Blaupunkt stereo)
Fiat Panda 2003-2012 (Blaupunkt stereo)
Fiat Grande Punto 2005-2012 (Blaupunkt stereo)
Fiat Punto EVO 2010-2012 (Blaupunkt stereo)
Fiat Sedici 2006-2012 (Blaupunkt stereo)
Lancia Musa 2004-2012 (Blaupunkt stereo)
Lancia Ypsilon 2003-2012 (Blaupunkt stereo)

https://gromaudio.com/store/aux1_adapters/fiat_alfa_romeo_lancia_blaupunkt_auxiliary_input_adapter.html