Replacement LiteOn PA-1650-02 Laptop / notebook AC / DC Adapter / Charger 19V 3.42A Plug size 5.5mm x 2.5mm (compatible with some Acer, Advent, Gateway and Toshiba laptops: 25.10064.04, 25.10064.041, 25.10110.171, 91.41Q28.002, 91.41Q28.003, 91.42S28.002