The Genuine Dell 45W AC Power Adapter Laptop Charger LA45NM140 is a high-quality black charger designed for various Dell laptop models. With a 4.5mm connector and the pin in the center, this AC power adapter provides 19.5V and 2.31A output current, making it compatible with a range of Dell laptops including the Inspiron, Latitude, XPS, and Vostro series. This reliable charger is perfect for keeping your Dell laptop powered and ready for use whenever you need it.