Its prudent to shop for products which have a variety of uses. Some products may come cheap but they may turn out to be of limited use. This phenomenon is all the rage these days especially in the field of mobile telephony. You find a phone that can charge other phones as well as other amazing capabilities. Though there features might come at an extra cost, the price is worth it. You wouldn't have to buy some other gadgets as the item you have bought is multipurpose.