Laptop Network Adapters
* Input: 100V~240V, 50~60Hz
*Output: DC 5V 200mA / 300mA / 400mA / 500mA / 600mA / 700mA / 800mA
* DC plug size outer diameter: 4.0mm. inner diameter: 1.7mm (-)------(o------(+)
* Cable length: 110 cm

Output interface: 4.0mm*1.7mm