[COMPATIBLE WITH MODEL:] Nikon Coolpix D3100, D3200, D3300, D3500, D5100, D5200, D5300, D5500, Df, P7000, P7100, P7700, and D7800 cameras can be used with the EP-5A DC coupler (Connector), which replaces the EN-EL14/EN-EL14a battery. With its AC/DC power adapters, your camera can be charged continuously. [DIRECTIONS:] The latest version of the DC Coupler can lead out wires from both sides. After inserting the DC connector into the battery compartment, shut the lid. Attach the adapter to the power source to give your camera steady, uninterrupted power. [PERK:] Perfect for long studio sessions where you don't have to keep changing and recharging batteries. Ideal for studio work and for downloading, processing, or watching pictures or videos on your PC, TV, or VCR. [NOTE:] DC Couplers are able to use original