This HP 19.5V 3.33A Laptop Charger has protection over-current, voltage, and auto recovery. The output protection is over-load and short-circuits protection with insulation Strength of Class A
Ideal replacement power pack for all models of the new HP Pavillion 14, also all model of HP Envy 14- 19.5V-3.33A. Also all models of HP Pavillion 15 Laptop wit rating of 19.5V