- Match the tag model on your original adapter.
- Check out the specifications of AC input and DC output(These voltage and current are essential for reference information.).
- Check out the appearance and size of the connector-tip(especially the type of connector-pin).
- Match your notebook model name.
Under normal circumstances, a charger can be used for multiple models of computers. But for safety, it is best to choose a charger that matches your computer model. Otherwise, there is a danger of explosion caused by incompatible chargers.