iPod USB Charger Voltage

Does anyone know whether the iPod USB Charger works worlwide (i.e. it is 110-240V)?
Slartibartfast wrote on :

Hi,

Does anyone know whether the iPod USB Charger works worlwide (i.e. it is 110-240V)?

I cannot find the information anywhere including Apple's website.

Thanks in advance.

Mehmet Boyaci