This HP laptop charger delivers 19.5V and 3.33A power output through a 4.5mm x 3.0mm blue-tipped connector. Designed specifically for compatible HP laptop models, it provides reliable and safe charging performance for your device. Key features: • 19.5V/3.33A power output • 4.5mm x 3.0mm blue pin connector • Compatible with select HP laptops • Built-in surge protection • Durable black housing construction • Long power cord included The adapter features a standard AC input range of 100-240V for worldwide compatibility. The blue-tipped connector helps easily identify compatibility with HP devices. The charger includes safety features to protect against overcurrent, overvoltage, and short circuits. Always verify the voltage, amperage, and connector size match your specific HP laptop model before use to ensure proper charging and prevent potential damage.