S1220 is a switching-mode power supply, operation at Input DC voltage 11V to 16V and output DC voltage of 16V/18V/19V/20V/24V DC at 4000mA load, with full protection function use for the Notebook Computer, power supply by car battery.
Power Source Fly Far away… And plug this into your armrest Go for a drive… While supplying power to your Notebook A tip for your… Not every Notebook is created equal. With that in mind, AS1220 supports most major notebook brands.