The Dell 450-AELY is a 90 W AC adapter for powering a notebook from a mains outlet. It converts mains input to the DC supply used by the connected computer, for a notebook that matches its electrical specification and connector.
The adapter delivers 19.5 V at 4.62 A and accepts 100–240 V input at 50–60 Hz. Its straight round plug has a 4.5 mm outer diameter and 2.9 mm inner diameter, with a centre pin. The approximately 1.75 m DC lead provides reach between the adapter and notebook.
The housing measures 130 × 50 × 33 mm. These dimensions and the connector details identify this 450-AELY configuration when checking compatibility with a notebook. The adapter can be used at a desk or another location with access to AC power.
Package contents: three-pole C5 mains cable.