GPK Systems Car Charger for Acer Aspire E 15, ES1-511, ES1-511-C0M4 ES1-511-C590 ES1-512-C88M 5315 5532 5551 5736 5740 5742 5750 Power Supply Cord Input: DC 11V - 16V Output : 19V 3.42A 65Watt Service & Support 1 year warranty Designed exclusively for use with the laptops 100% compatibility with the original Use minimal power: this adapter is designed to save energy