Hope this is in the right place and not duplicating anyone post BUT bought a couple of these 2GB cards for £17.99 delivered, seems a good price and from what I believe to be a reputable dealer.
http://www.play.com/Search.aspx?sea...act+flash&page=search&pa=search&go.x=0&go.y=0
http://www.play.com/Search.aspx?sea...act+flash&page=search&pa=search&go.x=0&go.y=0