This Genuine Dell 65W AC Adapter Model HA65NS5-00 is a reliable power source for your Dell laptop. It has an output current of 3.34A and a voltage of 19.5V, making it compatible with a variety of Dell models including the Dell Inspiron 13 5378, For Dell Inspiron 17 3721, and For Dell Inspiron 16 Plus 7610. The black adapter has a 4.5mm barrel and is a standard AC adapter type. It is compatible with Dell laptops that require a 65W adapter. This charger is an essential accessory for your Dell laptop and will ensure that you stay powered up and productive throughout your day.