Acer Aspire A series are listed below, check underneath your laptop or notebook and it will show you the model number, simply look down the list and then select your series for example if you have a Acer Aspire A315-53-32SR, then you would click the Acer Aspire A315-53 series chargers, then once inside you see all the models for this series and along with a picture of the charging unit and full specification of your chosen ac adapter, all of which are supplied brand new and with a free power cord.