Dell AC Adapter 450-17371 supplies power to Dell laptops and can serve as a replacement or an additional adapter for a laptop setup. Its 45 W output at 19.5 V gives you the key power ratings to check when matching it to a laptop.
The adapter has a 3-pin connector and a 4.5 mm plug, which identify its connection configuration.
The C6 power cord is not included, so plan to use a separate cord. Package contents: adapter; C6 power cord not included.