½ Price Comsol 4 Port USB Universal Travel Charger $15 @ Officeworks

• You can use the charger in Australia, US, Europe and the UK thanks to the interchangeable plugs.
• Each USB port offers a 2.1 A output for quick charging of your devices. Maximum total 2.1A output
• It contains 4 individual USB ports for charging your devices simultaneously.
• The white design is ultra compact, ideal for taking travelling.

Source: Pricehipster