Feature 1The AUX cable fits for Peugeot Citroen RD4. 2Just plug the 12pin connector into the socket of the radio back. 3You can just Insert this item to the back radio then connect the red wire to 12V +, the black wire to 12V -. 4Pair your phone with Bluetooth module, and choose Aux from your radio, then you can use your phone to play music through car speakers. 5You can listen to music from your phone/pad/mp3, they should have Bluetooth function.Item Type: Radio Stereo Cable AUX in AdapterCompatible with:Fit for Citroen C2 2005 + Blaupunkt/VDO/Bosch RD4Fit for Citroen C3 2005 + Blaupunkt/VDO/Bosch RD4Fit for Citroen C4 2005 + Blaupunkt/VDO/Bosch RD4Fit for Citroen C5 2004 + Blaupunkt/VDO/Bosch RD4Fit for Citroen C6 2005 + Blaupunkt/VDO/Bosch RD4Fit for Citroen C8 2004 + Blaupunkt/VDO/Bosch RD4Fit for Citroen Berlingo 2005 + Blaupunkt/VDO/Bosch RD4Fit for Citroen Jumpy 2007 + Blaupunkt/VDO/Bosch RD4Fit for Citroen Synergie 2005 + Blaupunkt/VDO/Bosch RD4 Fit for Peugeot Expert 2007 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 207 2006 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 307 2005 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 307SW 2005 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 307CC 2004 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 308 2007 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 407 2005 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 407SW 2005 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 607 2005 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 807 2005 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 1007 2005 + Blaupunkt/VDO/Bosch RD4Fit for Peugeot 4007 2007 + Blaupunkt/VDO/Bosch RD4 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AUX in AdapterNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.