Laptop Network Adapters
Input voltage (INPUT): 100-240V 50-60Hz
Output voltage (output): DC 6V-0.5, 1A, 2A, 3A
DC plug: 5.5-2.5MM (compatible with 5.5-2.1MM), 4.0-1.7MM
,3.5-1.35 mm,2.5-0.7 mm
Power (maximum output power): 3W, 6W, 12W, 18W
Length 1 meter
Color: Black
Polarity: internal is positive, external is negative

Application: Power adapter