Dell PA-12 PA12 65W M5030 N4010 N5010 AC Charger Adapter Power Supply Connector tip size: 7.4mm / 5.0mm, With central pin inside. So make sure you MEASURE your connector tip that your replacing to ensure the correct size match! If it does not physically match, don't by this one. DC Output Voltage: 65W 19.5V x 3.34A - check output voltage before you purchase to match against you needs. AC Input Voltage:100 ~ 240V 50 ~ 60Hz Original AC Adapter and Power Cord Included - OEM pack