D David New member Jun 6, 2010 #1 USB port on a car stereo system? i am looking to replace the deck in my car and saw some new ones that say they have blue tooth tech. i also saw some had a USB port. what purpose do these serve on a car stereo?
USB port on a car stereo system? i am looking to replace the deck in my car and saw some new ones that say they have blue tooth tech. i also saw some had a USB port. what purpose do these serve on a car stereo?
