40W 19V 2.1A Replacement Notebook Battery Charger AC DC Power Adapter Power Supply for Samsung/Acer/Asus - China Adapter, Laptop Adapter | Made-in-China.com
Amazon.com: UL Listed AC Charger Fit for Samsung NP-Rv511 Rv510 Rv515 Rv520 R580 R480 R530 R540 R730 R780 Rc512 Rv711 Sf310 Sf410 Sf510 x 460 with 5Ft Power Adapter Supply Cord :