Infapower’s 600mA Universal Power Supply is ideal for all your gadgets requiring 600mA or less. It also comes with a USB Port. It has the following features: Switch mode adaptor for worldwide use: 110 – 240vHandy USB port – connect your USB cable to charge your gadgets requiring 600mA or lessMulti voltage 7-way selector: 3V, 4.5V, 5V(USB), 6V, 7.5V, 9V, 12VShort circuit protectionOverload protection