Features:
Input voltage: AC 100V-240V 50-60Hz
Output voltage: DC 9V
Output current: 1A
Output power: 9W
Output DC interface: diameter 5.5 mm x 2.1 mm inner diameter
Plug polarity: the adapter connector inside the positive (+) outside negative (-)
Output cable length: 1.2 m
Power supply with LED indicator.
Weight: 65g

Box contents:
1 x AC 100V-240V Converter Adapter DC 9V 1A Power Supply EU Plug for Arduino