90-110W 2 IN 1 Universal AC adaptor for laptop Input voltage: 100 to 240V AC (50/60Hz)
Input voltage: 11 to 14V DC
Output voltage: 15, 16, 18, 19, 20, 22, and 24V
Protection functions: Short circuit protection
And over-power protection
It charges 15 to 24V notebooks with digital button
Adjusts the 7 changeable voltages