Oneda 60W 19V 3.16A AC/DC Power Adapter Laptop Charger for Samsung NP-Rv511 Rv510 Rv520 Qx410 R580 Rv515 R540 Qx411 R480 Rc512 R730 Nc10 N150 Q430 Rv711 R530 N130 Sf510 R780 N210 Sf410 R430 X460 N120 Input Voltage: AC 100-240V, Total output power: 60W, Output Voltage: DC 19V, Output current: 3.16A 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.