AC Adapter, 240W, 19.5V, 3

Dell 450-AIDB is a slim external AC adapter for powering compatible laptops. It converts mains electricity to a 19.5 V DC output, rated at 240 W and 12.3 A. Choose it for a laptop designed for these electrical specifications and its connector.

The black housing has a round laptop plug with a center pin. The plug measures 7.4 mm in outer diameter and 5.0 mm in inner diameter, with a listed length of 12.7 mm. These measurements help identify whether the connector matches your laptop. The housing measures 200 × 100 × 25 mm.

The mains input is rated for 100–240 V at 50–60 Hz. Its connector cable is approximately 1.75 m long, giving some reach between the adapter and laptop during use.

Package contents: 3-pole C13 power cable.