About this item Technical Details: Input: AC 100-240V 1.2A 50-60Hz; Output: 19.5V 3.33A 65W; Connector Tip: 4.5mm*3.0mm (blue tip). Package Includes: 1 x AC power adapter & 1 x AC power cable/charging cord & 1 x Manual. Power Adapter Compatible with Various Models Compatible models include: 17-by1033dx, 17-by0021dx, 17-by1053dx, 17-by4013dx, 17-by0085cl, 17-by0061st, 17-by1062st, 17-by1061st, 17-by1055cl, 17-by0070nr, 17-by1023cl, 17-by4059cl, 17-by1955cl, 17-by4063cl, 17-by0009cy, 17-ak013dx, 17-ak013cy, 17-ak012nr, 17-ak009cy, 17-ak008cy, 17-ak030cy, 17-ak029cy, 17-ak017cy, 17-ca0020nr, 17-ca0056nr, 17-ca1061nr, 17-ca1055cl, 17-ca0011ds. Built-in Intelligent Protection: This 65W charger is CE FCC RoHS certified with an internal integrated chip for overheating, overcurrent, overvoltage, and overcharge protection to ensure your charging safety. Dimensions: 7.48 x 5.08 x 1.97 inches.