Oneda 90W 19V 4.74A AC / DC Power Adapter for HP Pavilion Dv3 Dv3z Dv4 Dv4i Dv4t Dv4z Dv5 Dv5t Dv5z Dv6 Dv6t Dv7 M4 M6 M7 Dm1 Dm1z Dm4 Dm4t Dm4x Envy 13 14 14t 15 Mini 5103 Laptop Charger Supply Cord Input Voltage: AC 100-240V, Total output power: 90W, Output Voltage: DC 19V, Output current: 4.74A(18.5V, 19.5V / 65W, 45W compatible) (Check Connector Photo) Improve the service guarantee, Satisfaction guaranteed and backed by a one year replacement warranty. Oneda new high-quality power supply adapter, a good reputation, as has always insisted on manufacturing quality products. Reliable circuit board design: overcurrent, overvoltage, overload, temperature and short circuit protection. Core security components, multiple protection and safer. Comprehensive environmental testing: to ensure the safety of products, apart from the strict implementation of 72 hours aging test, the test must also deal with a variety of physical and destruction, 100% quality assurance testing.