product description:
DC plug size: 5.5*2.1MM
Input (input): 100-240V
Output (output): Voltage:12V-15V-16V-18V-19V-20V-24V adjustable
Power: 12V-19V 4.5A, 20V-24V 4A
Colour: Black
Conversion head: 34(Super complete, dedicated to computer repair shops)