**Please check compatibility with your laptop carefully as laptop models do vary.**Compatible with Acer Ultrabook Iconia models with the same power requirements.While every effort has been made to list full compatibility, please do check the label on the bottom/back of your hardware, it will show the output of 19V 3.42A, this must match. The tip size should also match, this is usually quite a hard thing to measure but please make a comparison with your old charger and the image of the tip on this one to ensure they match.Features:Brand New & OEM Equivalent Replacement Part.100% Original Manufacture Compatible, Guaranteed to Meet or Exceed OEM Specifications & Electromagnetic Compatibility.Built-in Multi-protection Design: Over-temperature Protection(OTP), Over-charging Protection(OCP), Over-discharging Protection(ODP) and short-circuit Protection(SCP) & Over-voltage Protection(OVP).LED indicator indicates the unit functioning properly.Specifications:Type: Replacement AC Power AdapterOutput: DC 19V 1.58AConnector Size: Outer: 3.0mm / Inner: 1.1 mmPlug: 3 Pin UK PlugColour: BlackPackage Contents:1 x  Replacement AC Adapter1 x Power Cord with UK plug.