Indeed, it happens that wear and tear make sure your cable does not work, or you need to connect multiple devices known power even when you do not have multiple chargers, or of a multiport charger.
On the other hand, you will be able to recharge the smartphone dun same time collaborator than yours; an elegant way to receive multiport With this cable I was able to connect simultaneously an I-Phone 4s, I-Phone 5 3 TAB and my Samsung tablet.
Compact, it turns out to be useful wherever lon. By car it gives the possibility to recharge multiple devices: including GPS or a digital camera.
Soon became indispensable, it never leaves the bag my laptop to wash always on hand.
This really is a great product for little cost!