Goliton HEADUNIT AUX INPUT ENABLER FOR IPOD MP3 UNILINK to SONY This AUX activator can be connected very easily plug & play at the UNILINK CD changer control your radio / navigation system. Plug in this UNILINK to the CD changer port on SONY and RCA cable of your iPod, MP3 player etc. Please be sure that the connector is fit for your car before you buy