Navigation apparatus for vehicles in the nature of on-board computers; Digital music systems that synchronizes digital radio files stored on a home unit, a car unit, or portable unit and that may be backed up to an internet depository; Vehicle safety equipment, namely, back-up sensors and cameras; Vehicle radios; USB charging ports for use in vehicles; Desk or car mounted units incorporating a loudspeaker to allow a telephone handset to be used hands-free; Car antennas; Car stereos