HQRP 20V 4.5A 90W AC Power Adapter / Charger compatible with IBM Lenovo ThinkPad Type 0761 / 0763 / 0764 / 0768 / 0769 / 1704 / 1705 / 1706 / 1707 / 1708 / 1709 Laptop / Notebook Replacement plus HQRP Coaster