After only one week of use: - The cable is detached from the socket (part "light cable") and it is impossible to put it back. - Made abnormally heat the iPhone or iPad while charging. - Is not always recognized as compatible. - The worst part: once plugged in, the iPhone makes bugger alone that reacts to non-requested actions and loses the pedals. He comes to his senses by removing the cable or by using an official cable.
In short, for this price (almost 10), we can expect better and especially not to an accessory abyss our devices.