For HP Pavilion Envy Beats Audio Laptop Blue Tip Pin Charger Power Supply 19.5v
DC Pin Size4.5mm x 3.0mm(Blue Tip With Pin Inside). 65W AC Adapter, 19.5V at 3.33A output with a 4.5mm x 3.0mm Blue Tip (Pin Inside). Compare Connector Tip Size and Shape. Output Current3.33A. Safety & Quality.