Esky 19V 4.74A 90W ™ Ac Power Adapter Charger Portable PC Samsung QX410 RV510 RV511 R580 R540 R600 R720 Rf711 RF511 [Warranty 12 Months] (Electronics)
A friend lost over the deterioration of the charger damaged by rolling over the cables with the office chair! "It is impossible to replace" - "can you order it but the time will be unknown" - "We can offer a universal adapter: 75