Please check compatibility with your laptop carefully as laptop models do vary.Ensure you have the correct Tip Size, Output Voltage and Amp Rating from your previous charger.The AC power adapter enables you to operate your laptop or charge the battery from electrical power outlets.If you are running your computer on AC power with a battery installed, the adapter charges the battery ( if needed ) and maintains its charge.Tip Size: USB Type COutput:15V 3AUK Three-Pin Plug Power CordCompatible with: Spectre x2 12-a0xx, HP Pavilion x2 10-n1xx, Pavilion x2 10-n0xx, HP notebook or tablet with USB-C connector with max 15V/3A DC input.Please check compatibility with your laptop carefully as laptop models do vary.