Input: AC 100-240V, 50/60 Hz, 1.5A max, Output: 15V/4.9A, 16V/4.9A, 18.5V/4.9A, 19V/4.7A, 19.5V/4.6A, 20V/4.5A, 90W max, 90W Universal notebook power adapter with 9 changeable tips for different computer models, Reliable replacement or secondary power adapter in home or office, Built-in overcurrent, overvoltage, overtemperature and short-circuit protection