Check the listing for details. Vauxhall Car Stereo AUX-In Input Adapter Connector. Condition: New, Made in United Kingdom. Listed at 22.68 USD. This AUX Inputadapterlead is used for connecting a iPod or MP3 Player to a Vauxhall head unit. Please activate the correct source (e.g. AUX / EXT / CD-CH) for this AUX Input Adaptor. Please check, if your radio is compatible. Turn your radio on, push the AM/FM button and it should say AUX IN. Push it twice more to return to FM. If it says AUX IN then you should have the function and the adapter should work. Please check your stereo is one of the below before ordering: - CD30 MP3 - CD70 NAVI - CDC40 OPERA - DVD 90NAVI Before purchasing you need to check if your CD30 MP has AUX IN function. This adaptor requires you to remove the orignal Vauxhall Stereo, you can find these keys for sale in our eBay store by searchingVauxhall Double din Release Keys.