You can measure the port size of your power supply before buyingDescription:
100% newAdapter Charger
High quality
Easy to use
Input: AC100-240V 50~ 60Hz
Output: DC 19V 3.42A ( Compatible 65W )
Plug in Tip Size: 5.5*2.5mm, please see last picture Compatible Models:

Package Included:
1Pcs For Asus AC Adapter Charger
Please Note:Communication is the best way to solve the problem. If you have any problems after or before purchasing, please contact us in time, before opening return or case.Payment & Shipping & Handling
● Item will be shipped within 24 hours after full payment is received(NOT counting holidays or weekends)

Return policy
● If you need return, please contact our customer service representative, let us know the detailed problem.
● Please email us before leaving any negative response or open any dispute on PayPal.

Contact us
● If you are satisfied with the product you received,please leave us positive response and 5 scores DSR.
● Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.
● We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately.