Product in accordance with what is announced. The USB ports are working well, I charge my ipod and my Galaxy S2 carefree (and other things, as dashcam and Inforad key). Stupid thing: the diamêtre the cigarette lighter power cable, shows that you are not likely to plug something powerful on the case. When you know that a cigarette lighter up to 10A can come out, I'm not on the case, in total (and given the diamêtre the cable) can not exceed 2-3 amps ...