A simply fantastic all-in-one universal travel charger!

You’ll never have to worry again when you’re on that last bar of battery power in a foreign country or even in your own country! Simply plug in the Swiss Travel World Travel Adapter to a mains socket, connect your USB-powered device and that little battery bar will soon increase. Your iPod, mobile phone, PDA, travel speakers will all benefit from this magical device.

...this adapter morphs into four AC pin layouts and comes with a USB charger for laptop-savvy gadgets....
Wired.com, Autumn 2006

The World Travel Adapter offers 4 different pins and sockets covering a wide variety of global connecting needs. Plus it comes with a USB charger housed in an interchangeable cap.

USB charger is for charging mobile phones, iPods, PDAs, travel speakers and other 5V USB powered devices.