How to choose a correct charger for your laptop?
Check the DC output WATTS?Volts?Amps of your original with can be found in the label of your original charger.
Make sure the output volts and ampsare exactly the same as your orginal.
Check the connector of your orginal, Make sure the connector size of ac adapter are accordant.
If you are not sure, please let us know, we'll check it for you.