It is delivered contrary to the image with the correct black cable. Otherwise it seems to be the same as the twice as expensive items that are on offer here. Allegedly ill probably all originate from the same Chinese container. The charger will beep briefly when the phone starts to load and is actually significantly discharged. In conservation mode, there is no sound but still holds a charge up to 100%. The LED indicates whether a telephone rests or not. The only disadvantage it hums softly when it loads but this is to be noted only in the immediate vicinity.