Laptop notebook Replacement OEM Adapter Input Voltage: AC100-240V Output : 19.5v 4.62A Connector:7.4mm * 5.0mm 3 Months Warranty Note: Please make sure the DC output and connector size are compatible with your device before bidding. To find the right adapter for your laptop, is to check the sticker at the bottom of the laptop or the Original Adapter (not the replacement one) which state the amount of DC Voltage and Current output recommended for the laptop. WARNING: Selecting incomptible DC RATING MAY CAUSE EARLIER MALFUNCTION AND VOIDING OUR WARRANTY. Please select properly based on your laptop recommended stated on the label. Example: 19V 3.33A can be compatible with any current value less than 3.33A but not more than 3.33A. Consult us if you're not sure.