Input: AC 100 to 240V 50 to 60Hz (worldwide use).
Output: 19V 4.74A 90W (Compatible with 19V 3.8A 72W).
DC Pin Size: 5.5
x 2.5 mm (Note: Not 5.5 * 1.7 mm, Please refer to the picture and measure your charger plug ).
Package Include: 1 * AC Adapter and 1 * AC Power Cord