Acer KP.0900H.004 is a laptop AC adapter for powering compatible Acer notebooks. Listed as an original Acer part, it provides 90 W output at 19 V and 4.74 A. Its input is rated for 100–240 V at 50–60 Hz, for connection to a matching mains supply.
The black adapter has a square design. Its round plug bends at 90 degrees and measures 7.7 mm long, with a 3.0 mm outer diameter and 1.1 mm inner diameter. It has no pin. The right-angle shape can help keep the plug close to the laptop while connected.
The catalogue associates this part number with Acer Aspire 5 (A515-57); check that the connector and electrical ratings match your notebook. The adapter is intended for use at a desk, in a home workspace or in an office.
Package contents: 3-pole C5 cable.