Select 2002+ Chrysler Dodge Jeep GROM Audio MP3 smartphone auxiliary adapter radio kit #CHR02A1 Direct connection - Plugs in behind radio (No FM modulator or cassette adapter required) Connect any device that uses a 3.5mm stereo mini headphone jack (MP3 player, iPod, iPhone, DVD, XM, etc) Radio MUST be remote CD Changer capable (Remote CD Changer, if equipped, would need disconnected) Plug and play. No splicing required. Please see compatible cars in Product Description. For help with installation please watch "GROM Audio" video channel on YouTube