90W Auto universal laptop ac adaptor for home use
Input Voltage : 100-240V/50-60Hz
Output Voltage:15V/16V/18V/18.5V/19V/19.5V/20V  4.5A MAX

With European or US AC cable
With USB port
Size:12.9*5.6*3cm
Suit for all kinds of brand laptop adapters for Dell, IBM, HP, Compaq, Sony,Sharp, Acer,  Toshiba and all most all kinds laptops.
Over voltage/current overload short circuit protection