This in an AUX in to 12 pin adaptor, connector which plugged in into the head unit enables playing music via iPhone, iPod, iPad, mobile phone or MP3 player, using 3.5 mm Jack socket in your music player. Total cable length is about 1.5m. Compatible with the following vehicle car models : Opel > Agila > 2000-2007 > CD 70 Navi Opel > Agila > 2000-2007 > CD30/CD30 MP3 Opel > Agila > 2000-2007 > CDC 40 Opera Opel > Agila > 2000-2007 > DVD 90 Navi Opel > Antara > From 2006> CD 70 Navi Opel > Antara > From 2006> CD30/CD30 MP3 Opel > Antara > From 2006> CDC 40 Opera Opel > Antara > From 2006> DVD 90 Navi Opel > Astra > H (from 2004) > CD 70 Navi Opel > Astra > H (from 2004) > CD30/CD30 MP3 Opel > Astra > H (from 2004) > CDC 40 Opera Opel > Astra > H (from 2004) > DVD 90 Navi Opel > Combo> 2003-2010 > CD 70 Navi Opel > Combo> 2003-2010 > CD30/CD30 MP3 Opel > Combo> 2003-2010 > CDC 40 Opera Opel > Combo> 2003-2010 > DVD 90 Navi Opel > Corsa > 2003-2006 > CD 70 Navi Opel > Corsa > 2003-2006 > CD30/CD30 MP3 Opel > Corsa > 2003-2006 > CDC 40 Opera Opel > Corsa > 2003-2006 > DVD 90 Navi Opel > Corsa > From 2006> DVD 90 Navi Opel > Corsa > From 2006> CD30/CD30 MP3 Opel > Meriva > From 2005> CD 70 Navi Opel > Meriva > From 2005> CD30/CD30 MP3 Opel > Meriva > From 2005> CDC 40 Opera Opel > Meriva > From 2005> DVD 90 Navi Opel > Movano > from 08/ 2006> CD 70 Navi Opel > Movano > from 08/ 2006> CD30/CD30 MP3 Opel > Movano > from 08/ 2006> CDC 40 Opera Opel > Movano > from 08/ 2006> DVD 90 Navi Opel > Signum > From 2003> CD 70 Navi Opel > Signum > From 2003> CD30/CD30 MP3 Opel > Signum > From 2003> CDC 40 Opera Opel > Signum > From 2003> DVD 90 Navi Opel > Tigra > Twintop ( from 03/ 2005) > CD 70 Navi Opel > Tigra > Twintop ( from 03/ 2005) > CD30/CD30 MP3 Opel > Tigra > Twintop ( from 03/ 2005) > CDC 40 Opera Opel > Tigra > Twintop ( from 03/ 2005) > DVD 90 Navi Opel > Vectra > C (from 2005) > CD 70 Navi Opel > Vectra > C (from 2005) > CD30/CD30 MP3 Opel > Vectra > C (from 2005) > CDC 40 Opera Opel > Vectra > C (from 2005) > DVD 90 Navi Opel > Vivaro > from 08/ 2006> CD 70 Navi Opel > Vivaro > from 08/ 2006> CD30/CD30 MP3 Opel > Vivaro > from 08/ 2006> CDC 40 Opera Opel > Vivaro > from 08/ 2006> DVD 90 Navi Opel > Zafira > from 7/ 2005> CD 70 Navi Opel > Zafira > from 7/ 2005> CD30/CD30 MP3 Opel > Zafira > from 7/ 2005> CDC 40 Opera Opel > Zafira > from 7/2005 > DVD 90 Navi     Compatible with the following radio / navigation systems ( with AUX function ) :   CD30 MP3 with aux input pins CDC40 Opera with aux input pins CD70 NAVI with aux input pins DVD90 NAVI with aux input pins