Will it be okay to connect a 110 volt laptop to a 220 volt LCD projector?

<p> <p>The battery of an iPod Touch prepared for use in the United States is designed to be reloaded from the current supplied by a 110-volt electrical system. Power is transmitted to the battery charger with an iPod battery, which are connected via a USB cable and then connected to a 110 volt outlet. To use the power of a 220 volt outlet with an iPod Touch, set the current 220 volts to 110 volts. A conversion adapter voltage, also known as "Step Down Transformer," it is necessary and can be obtained from an electronics store, a hardware store and even some drug stores. <br /> <p><br /> <p>1. Place the 220-110 voltage converter card (aka, "Step Down Transformer") next to a 220 volt outlet. Plug the adapter into the outlet. <br /> <p><br /> <p>2. Connect the end of a USB cable to the USB connector USB iPod charger iPod. Connect the other end of USB cable into your iPod's own socket on the bottom of the iPod Touch. <br /> <p><br /> <p>3. Plug the iPod into the 110 volt outlet in the battery adapter for the iPod Touch. <br /> <p><br /> <p>4. Unplug the charger from the iPod adapter and the adapter from the outlet when the battery is charged. Unplug the USB cable from the iPod charger and iPod Touch. <br />