Oneda 90W 20V 4.5A AC/DC Power Adapter for Lenovo E49 Y430g Y470G Y580 V450;IdeaPad IdeaCentre C340 Q150;IdeaPad Z575 Z580 Z585;0B66260 45J7717 57Y6385 57Y6400 PA-1650-56LC Laptop Charger Supply Cord Input Voltage: AC 100-240V, Total output power: 90W, Output Voltage: DC 20V, Output current: 4.5A (45W, 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.