Input: 100 to 240V AC,1.0-0.6A, 50 to 60Hz (worldwide use); Output: 19V 4.74A 90W
DC Plug: 4.5mm*3.0mm With Center Pin (As picture, Not 4.0mm*1.35mm or 5.5mm*2.5mm, Please check the picture description carefully. Then measure your original charger DC plug carefully. Before purchasing, confirm that its outer diameter must be 4.5mm and have a center pin. If not, do not buy. So as not to be incompatible with your laptop ! ! !)