GPK Car Charger for Gateway 250 Ec14 Ec14d Ec18 Lt10 Lt20 Lt25 Lt30 Lt31 Ak.030ap.011 Laptop Power Supply Cord Notebook Battery Charger Netbook Plug Dc Auto Adapter Input: DC 11V - 16V Power: 19.5v 1.58a 30 Watt Service & Support 1 year warranty Use minimal power this adapter is designed to save energy Designed exclusively for use with the laptops 100% compatibility with the original