A great value option for someone wanting to replace a lost or broken laptop charger. They may be used, but still work perfectly and are atill covered under the same warranty as our brand new chargers.SPECIFICATIONSOutput:DC 19V | 2.37A | 45WConnecters:Outer: 5.5mmInner: 1.7mmCompatibility: AcerPlug: 3 Pin UK PlugColour: BlackPackage Contents:1 x Replacement AC Adapter1 x UK Power Cord