Universal laptop chargers, also known as universal ac adapter and universal power adapters and are very good if you have a few different laptops or notebooks to power and charge and instead of taking a few chargers with you when you go away, you can simply take one . Each universal charger will list the connections types and sizes, so please check these will fit, also on each universal ac adapter listing you will see a picture of the connection types available, so you can also look here. If unsure just email us and we will be happy to help, just simply send us your laptop model number, this is normally located underneath your laptop computer.