Hi
I have used those converters for a few years now, I make enough for the whole family they are great to pop in your purse ect, I cover mine in clear tape to protect them and away we go
perhaps this can be put as a sticky. it is so important to get the right rate for your holiday cash. The best way is still atm from your own bank account if free abroad. http://www.marmarisyellowpages.com/doviz.asp has a couple of sites which give the true rate...consult before changing your cash!
After visiting Icmeler several times we have found that you can get a good exchange rate from the shopkeepers, don't know why but they give better rates than the exchange shops. we have someone who gives an even better rate but that's our secret