GPK Systems 90 Watt 3 Prong Ac Adapter for Dell Inspiron 1470 1464 I1464-4382obk 1564 I1564-8634obk 1750 I1750-1840obk 1764 I1764-6075obk I1764-6075ppk 14r I14r-n4110 I14r-1452mrb 15r I15r-2nd Gen I15r-1009mrb I15r-1110mrb I15r-1159lpk I15r-1159pbl I15r-1159tmr I15r-2217mrb I15r-n5110 17r I17r-2nd Gen I17r-2617mrb I17r-2950mrb I17r-n7110 I4020-2903obk Laptop Power Cord Charger Input: 100V - 240V (worldwide use) Output: 19.5V 4.62A 90Watt Service & Support 1 year warranty Designed exclusively for use with the laptops 100% compatibility with the original Replacement power supply AC power adapter was tested to match and/or exceed original product at low price.