New 45W 19.5V 2.31A Ac Adapter Charger For HP ProBook 640 G2 640 G3 Laptop
Output :19.5V 2.31A. Power :45W. How to choose the correct ac adapter for your laptop?. AC Power Adapter x1. DC Plug Size: 4.5mm 3.0mm. Power Cord x 1(EU,AU,US ,UK, standard is available). You may also like.