65W AC Power Adapter/Battery Charger for Dell 0XK850 310-6460 ADP-50HH ADP-65AH B DA65NS4-00 HR763 HX941 LA65NS2-00 NX061 ONX061 OXK850 PA-1650-02DW PA-17 PA-21 PA21 RF449 U6166 U6564 XK850 YR733