The Acer KP.0450H.010 is a 45 W AC adapter for powering a compatible notebook. It supplies 19 V at 2.37 A, so check that the laptop matches these electrical requirements and the connector type.
The adapter accepts 100–240 V AC at 50–60 Hz. Its round output connector has a 5.5 mm outer diameter, 1.7 mm inner diameter and 11 mm length; the listing specifies no pin. These dimensions help distinguish it from other Acer adapter variants.
The cable from the adapter to the notebook is approximately 1.45 m long. The listed package includes a three-pole C5 mains cable, allowing the adapter to connect to an AC outlet.
Package contents: three-pole C5 mains cable.