Laptop Network Adapters
Input voltage (INPUT): 100-240V 50-60Hz
Output voltage (output): DC 4.2V 8.4V 12.6V 16.8V -1A
Power (maximum output power): 4.2W 8.4W 12.6W 16.8W
Shape: Length 1.1m
Polarity: positive inside, negative outside
DC plug: 5.5mm*2.1mm
Data transfer: No