The 90W Power Supply AC Adapter Cord Charger for Dell OptiPlex 5090 Micro Desktop PC is an OEM product designed specifically for Dell computers. With a voltage of 19.5V and output current of 4.62A, it is compatible with various Dell models such as Vostro and OptiPlex. The charger comes with a manufacturer warranty of 3 months and a 30-day warranty from the seller, ensuring reliable performance and customer satisfaction. Its compact design makes it convenient to use and suitable for various desktop PC models from the Inspiron 3000, 5000, and 7000 series.