... . 2 years warranty For DELL PA-10 AC Adapter Specifications: Brand New Dell 90-watt AC Adapter for Dell Notebooks with power cord. ... For Dell Part Numbers: U7809, 310 ... 1737, Studio 1745, Studio 1747, Studio 1749, Studio XPS 1645, Studio XPS 1647 Vostro: 1320, 1520, 1700, 1720 Product Specifications: ...