The Nikon EH-62A AC Adapter provides uninterrupted power for your COOLPIX camera during extended shooting sessions, image downloading, or studio work. This adapter is compatible with select Nikon COOLPIX digital cameras including the 3700, 4200, 5200, 5900, 7900 and P-series models. The 4.3V output ensures safe, stable power delivery, making it ideal for long work sessions where battery life would otherwise be a limitation. Simply connect the adapter to a standard AC outlet and use the included EP-62A power connector to supply constant power to your camera.