Product Description:

Input: 100-240V~1.7A(1,7A)50-60Hz
Output Voltage:  19.5V
Output Current:  3.34A
Power:  65W
Plug Size:  7.4 x 5.0mm
(7.4mm outer Diameter, 5.0mm inner Diameter with central pin)

Replace part numbers:

M1P9J, 332-1831, 04H6NV, 4H6NV, LA65NM130, HA65NM130

Compatible models:

Dell Chromebook 11 3180 3189 3120
...