Compatibility: Compatible with Notebooks of Acer, Dell, HP, Asus, Sony, etc.
AC Adapter Voltage: AC input: 100 - 240 V; 47 - 63 Hz
DC output: 12 - 24 V; maximum 4 A;
Voltage/current settings (maximum):
12 V - 4 A
15 V - 4 A
16 V - 3.5 A
18 V - 3.5 A
19 V - 3.5 A
20 V - 3.5 A
24 V - 2.9 A