where do i find said adaptter? and it'll plug in to the radio in the back?i can change oil and replace brakes, but when it come to the radio stuff, i'm an idiot.

okay, sigh, 1st post. i don't want to hard wire anything, but i am getting a LG Chocolate phone and i can play my songs through my radio if it has a female aux plug. i see it's not in the front but is it in the back so i can plug this puppy in?C2) 2005 single CD (w/ BAND button and CD/AUX button) an...