This Travel Charger With Voltage Changer is all you need for your trip.
This is a 3 port power bar, with 4 USB ports and it also coverts power so that you can use it almost anywhere in the world.
This travel adapter set has 4 different plugs and converts 240 volts down to 110 volts and that means you can use it almost anywhere in the world without having to worry about volts too. So you can take you own devices and just use them where ever you go and the 4 USB ports are also great as it can charge all your phones, tablets and more too.
This is the travel adapter set you want as it has everything you really need.