【Specifications】Input voltage: 100-120V~2.5A, 50-60Hz Output power: 120W, Output Voltage: DC 19V, Output current: 6.32A (19V 6.3A Compatible);Connector:5.5*2.5mm(Outer diameter 5.5mm* inner diameter 2.5mm [! ! ! Pay attention to the interface size! ! ! ])【Advanced Technology】: This is a High Quality Power supply AC Adapter Charger for Asus Series PC - Notebook Computers, It offers 120-Watts which is enough to power and charge your laptop to its full extent, and it enables you to operate your system or charge the battery (inside Notebook) from electrical power outlets.【Multiple Protection】Built with Industry grade materials and premium circuitry, Internal smart circuit keeps you and your device safe with multiple protections, including over current protection, over voltage protection, short circuit protection, over heating protection, overload protection, surge protection and under voltage protection,Safe and secure.