How to choose the right replacement HP Stream Series Laptop charger?

1.Please check the size of your original HP Stream Series Laptop charger DC connector.Normally, each brand laptop power interface has several different dimensions corresponding to different laptop models.HP notebook interface to the most common sizes are 7.4*5.0mm and 4.5mm*3.0mm.Now there are many new HP models having the newest power port - USB-C.

2.Please check the specifications of your original HP Stream Series Laptop charger .You can find these parameters on a label at the bottom of the notebook, or you can also check it on the tag of your original charger.