Oneda 40W 19V 2.1A AC Power Adapter for Samsung Series 9 notebook: NP900X1A, NP900X1B, NP900X3A; Samsung ATIV Book 9 NP900X3F; P/N: BA44-00272A BA44-00295A PA-1400-14 PA-1400-24 CPA09-002A Supply Cord Input Voltage: AC 100-240V, Total output power: 40W, Output Voltage: DC 19V, Output current: 2.1A 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.