kenwood site says 5 volt and the box the unit came in says 5 volts. if it was the basic kenwood model then yes there 2 volts but excelon is there top of the line and all are 5 volts
im selling this unit that i had for about a year for 500. it comes with a brand new back up camera and the kenwood video ipod cable. this kenwood is a 5 volt output and has 2 usb hookup