Arrived quickly. Matched with the photo on the site. This works correctly. Good value for money. I put 5 stars to the product, but ... I would like to 5 red cards in Amazon because the product business description, there is no use, or it is incomprehensible ... perfectly! The English machine translations - French, are increasingly detrimental to the development of the article and there are descriptions that sometimes do not even allow to understand what is the object! I suggest Amazon to make an effort on the descriptive because it is particularly discouraging to purchase an item which is not understood or usefulness nor the operation nor the technical characteristics ...