Features:
Equipped with 8 different notebook connectors and selectable power output to assure compatibility with most notebook models as Acer, Asus, Compaq, HP, IBM, Sony, Toshiba
LED display laptop power adapter
Compact 90 watt universal notebook power adapter with integrated (USB) charger function
Switchable 12/15/16/18/19/20/24 Volt DC notebook power output
Out current: 4.5amp (max)
Protected against overload, short circuit and overheating
Case size: 13.2 x 6.2 x 3.5 cm (L x W x H)

Electric characteristics
Output power (max): 90W
AC: Efficiency: > 85% (TYP)
DC: Efficiency: > 87% (TYP)
Output voltage: 12V/15V/16V/18V/19V/20V/24V(0/+0.8V no-load)
USB port: 5V (0 to +0.8V no-load)
USB: 5V
Output voltage: 12V/15V/16V/18V/19V/20V/24V (-0.5/+0.5V @ rating load)
Output current: DC 12V 4.5amp max
Output current: DC 15V 4.5amp max
Output current: DC 16V 4.5amp max
Output current: DC 18V 4.5amp max
Output current: DC 19V 4.5amp max
Output current: DC 20V 4.5amp max
Output current: DC 24V 3.75amp max
USB port: 5V @ 1, 000mA max
USB port: 5V @ 1, 000mA
AC: Overload protection: Yes
DC: Overload protection: No
AC: Short circuit protection: Yes
DC: Short circuit protection: No
Line regulation: +/-5%
Load regulation: +/-5%