Nedis NBAU9001FBK Notebook-adapter 90 W Usb (20v) / 4.5 X 3.0 Mm (19.5v) / 5.5 X 1.7 Mm (19v) / 5.5 X 2.5 Mm (19v) / 6.5 X 4.4 Mm (19.5v) / 7.4 X 5.0 Mm (18.5v) / 7.4 X 5.0 Mm (19.5v) / 7.9 X 5.5 Mm (20v) 18.5 Vdc / 19 Vdc / 19.5 Vdc / 20 Vdc 6 A Type-f (c