The Genuine Dell 45W 19.5V 2.31A LA45NM140 AC Power Adapter with a 4.5mm tip is a high-quality power adapter designed specifically for Dell laptops. With a maximum output power of 45W and a voltage of 19.5V, this adapter is compatible with Dell Inspiron models and provides reliable power supply for your device. Made by Dell, a trusted brand in the industry, this power adapter ensures a secure connection and efficient power delivery for your laptop, making it a reliable choice for keeping your device powered up and ready for use.