90W universal adapter, suitable for most of the notebooks. With LED screen Efficiency ... , 15/16/18/18,5/19/19,5/24V automatic @ 90W max• Suitable for: HP®, Compaq®, Dell®, Acer®, Asus®, Liteon®, ... voltage is used as continuous excess voltage could damage your notebook computer.4. Do not try to use this power supply ... to ensure that they do not play with the appliance. 90W universal Adapter for laptop