Specifications : 1.Input Voltage Range : 100-240V, 50/60Hz 2.Output : 19V 4.74A 3.Power :90W 4.DC Plug Size: 5.5mm*3.0mm 5.Warranty:1 Year Short Circuit Protection,Over Voltage Protection&Over Current Protection. Package Include: 1.AC Power Adapter x1 2.Power Cord x 1(EU,AU,US,UK,standard is available) How to choose the correct ac adapter for your laptop? If the Output Voltage, Ampere and DC jack size are the same as your ac adapter, it can fit your computer.if your original was lost,please tell us the model of your laptop,and Input on the back of your laptop,and we will check it for you,and give you a advice.d in English: الحالة جديد