Product Description LeapFrog AC Adapter for LeapReader and LeapPad Ultra only. The LeapFrog AC Adapter allows you to recharge and power your LeapReader and LeapPad Ultra directly from an AC outlet. There's no need to press pause on your child's learning fun; just plug in to charge while kids continue to play. The LeapFrog AC Adapter is an essential for on-the-go families, the AC Power Adapter outputs proper voltage (5V) for LeapReader and LeapPad Ultra. The LeapFrog AC Adapter works only with LeapReader and LeapPad Ultra.