Ensure you have the correct Tip Size, Output Voltage and Amp Rating from your previous charger.
The AC power adapter enables you to operate your laptop or charge the battery from electrical power outlets.If you are running your computer on AC power with a battery installed, the adapter charges the battery ( if needed ) and maintains its charge.
Input: 100V – 240V (50 – 60Hz)
Output Power ：40 W
Output 19 v 2.1A
Tip size: 2.5*0.7mm
Compatible Models: Asus Laptops
Asus Eee PC R11
Asus Eee PC R11CX
High quality replacement laptop charger designed to work identically to your original adapter. Guaranteed to meet or exceed the specifications of the original and ensure that they comply with strict UK and EU regulations. The package is sealed for protection against moisture, humidity and contamination.
You could also use it as a spare AC adapter so you can charge your laptop at work or elsewhere without having your original AC adapter with you all the time. Laptop chargers can be used in any country throughout the world as long as you have a suitable power cable.