1.Car charger notebook adapter .(DC/DC adapter ) 120w 2.Output:Dc 15,16,18,19,20/6A max 22,24 V/4.5A max 1.Car charger notebook adapter .(DC/DC adapter ) 120w 2.Input dc voltage :12-15v Output:Dc 15,16,18,19,20/6A max 22,24 V/4.5A max 3.USB :5V/2A )can charge for electonics products . MP3,mp4 ,mobile etc 4.output power .120 watt max 5:overload protection , short circuit protection