The Dell 450-14308 is a slim AC adapter for powering compatible laptops from a mains outlet. Its 240 W output at 19.5 V and 12.3 A provides power through a wired connection at a desk or workstation.
The laptop-side connector is a round barrel plug with a 7.4 mm outer diameter and 5.0 mm inner diameter. It has a center pin and is 12.7 mm long, details that help identify the connector format needed by the laptop.
The adapter accepts 100–240 V AC at 50–60 Hz. This input range describes the mains supply it can use, while the output ratings specify its power for compatible equipment.
Package contents: a three-pole C13 power cable is listed as included, providing a separate mains lead for the adapter.