Does anyone know if there is any advantage between
this ipod lead which uses the multi pin on the bottom of ipod
http://cgi.ebay.co.uk/BMW-Ford-3-5mm-Car-AUX-In-Audio-Cable-Lead-For-iPod_W0QQitemZ270407516013QQcmdZViewItemQQptZUK_AudioVideoElectronics_PortableAudio_MP3PlayerCarKits?hash=item3ef58b3f6d
and this ipod lead which uses the headphone socket on ipod
http://cgi.ebay.co.uk/Car-AUX-Jack-to-Ipod-Cable-Lead-FOR-CORSA-Ford-Audi-BMW_W0QQitemZ160384013118QQcmdZViewItemQQptZUK_MobilePhones_MobilePhoneAccesories_MobilePhoneDataCables_JN?hash=item2557a1d33e
this ipod lead which uses the multi pin on the bottom of ipod
http://cgi.ebay.co.uk/BMW-Ford-3-5mm-Car-AUX-In-Audio-Cable-Lead-For-iPod_W0QQitemZ270407516013QQcmdZViewItemQQptZUK_AudioVideoElectronics_PortableAudio_MP3PlayerCarKits?hash=item3ef58b3f6d
and this ipod lead which uses the headphone socket on ipod
http://cgi.ebay.co.uk/Car-AUX-Jack-to-Ipod-Cable-Lead-FOR-CORSA-Ford-Audi-BMW_W0QQitemZ160384013118QQcmdZViewItemQQptZUK_MobilePhones_MobilePhoneAccesories_MobilePhoneDataCables_JN?hash=item2557a1d33e