Made exclusively for AC power operation of Nikon Coolpix 4200,5200,5900,7900 camera models. Why needlessly drain your batteries, when an AC outlet is mere inches away? Considering the overall cost of your digital system, is it worth forgoing the added value, convenience and versatility of being able to use household current while indoors? Never worry about compatibility, using original Nikon equipment with your camera. For 100-240vAV, 50/60Hz.