Key Specifications & Features Power Output: \(65\text{W}\) (\(19.5\text{V}\), \(3.33\text{A}\))Connector Type: \(4.5\text{mm}\) x \(3.0\text{mm}\) barrel with a blue tip and central pin Input Voltage: \(100-240\text{V}\sim 1.7\text{A}\) (\(50-60\text{Hz}\))Compatibility: Suitable for various HP laptops, including Pavilion, Envy, and ProBook, generally requiring \(65\text{W}\) or \(45\text{W}\) (\(19.5\text{V}\), \(2.31\text{A}\))Safety Features: Often includes over-voltage, over-current, and short-circuit protection Included in Package: Usually, the adapter only (3-pin cloverleaf/mickey mouse cable is often sold separately)