railslave:
Let me be honest to you, those things doesn't exist lol. They looks good on the packaging but as soon as you open it up, it's nothing but an empty shell with just the USB plug and an empty gut.
They do that to foreigners, trust me, I'm native Chinese so yeah... trust me on this one lol.
As for the International traveling, I thought I posted it somewhere regarding this subject matter... oh yes, here:
http://forum.ppcgeeks.com/showthread.php?t=88356