Alpine KCA-420I Car I-Pod Adapter KCA420I Connects your iPod to any 2004 Alpine Ai-NET head unit No power wire connections are needed Charges your iPod while you drive Easy to connect and fits under the dash, trunk or seat Less wires and simple storage keeps your interior clutter-free Use your other in-vehicle electronics applications such as a Multi-Channel 5 Dolby Digital system, Satellite Radio (Sirius or XM), a CD Changer, or Navigation Change your iPod's music library to your Alpine Head Unit