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: 4.5mm x 3.0mm BlueOutput: 19.5V 3.33AUK Three-Pin Plug Power CordCompatible with the following laptops: HP Pavilion 14-e00xxx, 14-n00xxx, 14-n02xxx, 14-n03xxx Series: 14-e006TU, 14-e007TU, 14-n009TU, 14-n025TX, 14-n027TX, 14-n028TX, 14-n029TX, 14-n030TX, 14-n031TX HP Pavilion 15-e00xxx, 15-e01xxx, 15-e02xxx Series: 15-e002AU, 15-e006TU, 15-e007TU, 15-e008TU, 15-e009TU, 15-e017AU, 15-e024TU, 15-e081SA, 15-e081EA HP Pavilion 15-n00xxx, 15-n01xxx, 15-n02xxx Series: 15-n006AX, 15-n009AX, 15-n010TX, 15-n011TU, 15-n011TX, 15-n012TU, 15-n012TX, 15-n013TX, 15-n014TX, 15-n017TX, 15-n018TU, 15-n018TX, 15-n019TU, 15-n019TX, 15-n020TU, 15-n020TX, 15-n021TX, 15-n022TX, 15-n065SA, 15-n083SA Please check compatibility with your laptop carefully as laptop models do vary.