GPK Systems Car Charger for Gateway Nv40 Nv44 Nv48 Nv51 Nv52 Nv53 Nv53a Nv54 Nv55c Nv56 Nv58 Nv59 Nv59c Nv73 Nv73a Nv78 Nv79 Nv79c Id49c Id79c Md78 Tc73 Tc74 Tc78 Tc79 Mc7310u Mc7321u Mc7801u Mc7833u Md2601u Md2614u Nv5213u Nv5214u Nv5215u Nv5216u Nv5602u Nv5606u Nv5814u Nv7802u D442 D525 D528 D620 E440 E442 E520 E525 E527 E528 E620 E625 E627 E720 E725 Id49c Lt32 Laptop Power Supply Cord Notebook Battery Charger Input: DC 11V - 16V Output:19V 4.74A 90Watt 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