CJP-Geek 120W AC Adapter Charger Power Supply Cord Cable compatible with HP pavilion Presario R4000

100% compatibility with the original. Specifications: Input voltage: 100-240V, 50-60Hz Multiple Protection：Built with Industry grade materials and premium circuitry, Internal smart circuit keeps you and your device safe with multiple protections, including over current protection, over voltage protection, short circuit protection, over heating protection, overload protection, surge protection and under voltage protection,Safe and secure. [VOLTAGE CONSISTENCY]-- No voltage fluctuations at power on, during transmit, receive, or at power off. The power adapter will protect your electronic products from destruction. No spark when plug in, quiet and not overheat, no need to worry about any fires explosions or shocks occurring. Note:please make sure the model of your device before buying