Oneda 90W 19.5V 4.62A AC/DC Power Adapter Laptop Charger for Dell Precision M20 M2300 M2400 M4300 XPS M1210 M2010 M1400 14 (L421X) 15 (L521X) Vostro 2421 2521 5460 V5470 Laptop Charger Supply Cord Input Voltage: AC 100-240V, Total output power: 90W, Output Voltage: DC 19.5V, Output current: 4.62A(19.5V 3.34A 65W compatible) 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.