In itself a great idea to always have the right charger cable case for all devices. If it fits, you can even upload multiple devices at once, however, the charger must also give the Stom. For owners of older devices with security a good invention. However, there are many exotic from today's perspective and latest iPhone and iPad plug missing. Soon probably only mini-USB and micro-USB would be serviceable. One should also note that no data can be transferred to the cable, it's really just a charging cable!