Worldwide Input Voltage: 100v - 240v
Output: DC 5.0v / 2.0A
100% Compatible with Nikon Coolpix L100 , L110, L120, L310, L320, L330 L810, L820, L830 L840, B500.
Very easy to use, put the power cords into the adapter, then connect the adapter to your camera, then you can use this ac outlet successfully.
1 year warranty