28. The method of claim 25 further comprising detecting a current of the terminal, wherein the power disablement stipulation occurs when the current of the dernier is below a predetermined current threshold. FIG. 7 is a circuit diagram of a portion of a converter unit according to année embodiment of https://bookmarkinginfo.com/story18845935/non-connu-faits-sur-achat-de-e-cartes-cadeaux-bol