The Dell 450-AARM is a slim AC adapter for powering laptops. Its output is 240 W at 19.5 V and 12.3 A, so check that these are the power specifications required by your laptop.
The round laptop plug measures 7.4 mm outside and 5.0 mm inside, with a center pin and an indicator LED. The LED is built into the connector, and the plug’s dimensions help identify whether it matches the laptop’s power input. The black adapter measures 200 × 100 × 25 mm.
The laptop connector cable is approximately 1.75 m long, allowing some flexibility in where the adapter sits relative to the laptop. Compatibility is listed for Dell Precision 15 (7560), Dell G5 15 (5505), and Alienware m18x R1, as well as other devices specified for this exact adapter model. Confirm the required power and connector specifications for your device before use.
Package contents: one three-pole C13 power cable.
