This Universal Voltage Adapter and Surge Protector allows you to use your favorite plug-in toys wherever you may travel. It provides 4 different plug configurations that fit receptacles in a variety of locations around the world. Flip up the central set of prongs for European 220V outlets. Unlock the top pair of prongs for 100V - 120V outlets like those in the United States or Japan. Twist these prongs toward the center to fit Australian 240V and similar receptacles. Unlock the bottom set of prongs to accommodate 240V outlets like those used in the United Kingdom.