DC output 19V 4.74A with 5.5*1.7mm Plug, US standard 3-Prong cord included, 90V-240V worldwide applicable AC input range, 1-year warranty and fast shipping.
the OEM seller produced some laptops in the Vostro series that won't recognize an extended capacity charger. Tech support helped diagnose,and when it became obvious that this wouldn't work enabled an exchange for the charger that would work. Received same two days later and it works perfectly.