SIIG's Universal AC Power Adapter - 90W is the high performance universal notebook AC power adapter/charger for a variety of notebook/laptop computers for home or office use. It is designed to power your notebook computer and charge its internal battery at the same time. This auto-switching power adapter comes with 8 coded adapter tips to support a variety of notebook computers - including Acer, Asus, Compaq, Dell, Fujitsu, Gateway, HP, IBM, Lenovo, NEC, Sony, Toshiba & more. These coded tips automatically adjust power output ranging from 15V to 24V and are easy to set up and identify to match with the right notebook computer. This universal AC power adapter automatically adjusts input voltage for worldwide use without having to use a voltage converter and features built-in Over Current Protection (OCP), Over Voltage Protection (OVP), Short Circuit Protection (SCP) and Over Temperature Protection (OTP). It is an excellent replacement power adapter to provide reliable AC power to meet the demands of your high performance notebook computer and it is a great versatile accessory to work with multiple notebooks from different manufacturers. The Universal AC Power Adapter - 90W is FCC and CE regulatory approved and RoHS-compliant and is backed by SIIG's limited 2-year warranty.