Get a new charger for your Dell Latitude E5550 Notebook,the charger is high quality and solid made, you don't have to carry a charger from home to office any more, DC output 19.5V 4.62A 90W and 19.5V 3.34A 65W, AC input 100-240V worldwide applicable, 12 months warranty and 30 days money back.
Charger for Dell Latitude E5550 Notebook
I highly recommend using ChargerBuy.com. They were less expensive then Amazon and the delivery was on time and fast. We ordered on Sat. and received the charger by Tues. I could not be more satisfied and I guarantee that if I ever need a charger in the future the first place that I will look will be ChargerBuy.com.