2527741 - Gateway 65 Watt AC Adapter For M285 Series - 6500920The M285 systems came with either a 65 Watt or 90 Watt AC adapter. Please be sure that your M285 system was originally equipped with a 65-watt AC adapter before ordering. Input:100-240V - 1.8A 50/60HzOutput:19V - 3.42A