Power SpecsOutput:19.5V~2.31A~45W;Input:100-240V~1.2A,50-60HZ.Connector Size: interior diameter: 3.0 mm; external diameter: 4.5mm.for 45W Round Connectors Universal Compatibility-1The Dell Inspiron Charger Compatible with Dell In-spiron 11 3000 Series:3147 3152 3153 3157 3162 3168,Dell In-spiron 13 7000 Series:7348 7347 7352 7378 7353 7359 7368,Dell In-spiron 14 3000 3452 3451 3458,Dell In-spiron 13 5000 5378 5368,Dell In-spiron 15 3000 series:3552 3558 3568 3559 3551 3555 3567 3565,Dell In-spiron 15 5000 series:5558 5555 5559 5567 5551 5552 5565 5568 5578,Dell In-spiron 15 7000 series:7568 7558 7569 7579,Dell In-spiron 17 5000 series:5758 5755 5759 5767,Dell XPS 13 9343 9333 9350 9360 Universal Compatibility-2The Dell Inspiron Charger Compatible with Dell P/N: Dell D0KFY X9RG3 JHJX0 0JHJX0 JT9DM CC0DT 03RG0T 04H6NV CDF57 3RG0T 4H6VH P47F P55F AA45NM131 HK45NM140 LA45NM121 LA45NM131 LA45NM140 DA45NM131 DA45NM140 HA45NM140 312-1307 332-1827 450-18919 450-1846 450-18066