Compatible with most Notebooks: Acer, Asus, HP/Compaq, Dell, Gateway, Fujitsu, IBM, Lenovo, Samsung, Siemens, Sony, Toshiba. Output Power: 90W. Power LED Monitor. Efficiency: >80% typical. Connectors: 10 DC connector (Tips). Input Voltage: 110-240VAC , 50-60HZ,1.0A MAX. Output Voltage: 12V/15V/16V/18V/19V/20V/22V/24V. Overload and Overheat Protection. Spike Protection and Short Circuit Protection. High Efficiency & Low Energy Consumption.