power supply for electronic devices. Also called an AC adapter” or charger. The adapter is the external part of the power supply for a laptop. Its 100% replacement and high quality adapter/ charger, trusted working to replace your faulty laptop charger or adapter?Reliable>Portable>Trusted Low power consumption Input:::: 100-240v ,50/60HzOutput :::: Acer 19V 3.42AA power supply for electronic devices. Also called an AC adapter” or charger. The adapter is the external part of the power supply for a laptop. Its 100% replacement and high quality adapter/ charger, trusted working to replace your faulty laptop charger or adapter?Reliable>Portable>Trusted Low power consumption Input:::: 100-240v ,50/60HzOutput :::: Acer 19V 3.42A