LENOVO laptop power and ac adapter for ThinkPad T Series, ThinkPad X Series, ThinkPad X Series Tablet, ThinkPad Edge, ThinkPad L Series, ThinkPad W Series, IdeaPad Y Series, IdeaPad V Series, IdeaPad U Series, IdeaPad S Series, IdeaPad Z Series, Essential G Series, Essential B Series, ThinkPad Z Series LENOVO Model. All LENOVO laptop power ac adapter is 100% OEM compatible and come with One year warranty.