A multi-functional Mobile cable is one of the devices a phone geek should go with. This is affordable and very necessary. The Multi-functional Mobile device is a cable withone end being a USB Port and the other end a number of ports, It can serve as a charger to your phone of any type. Any Type.
It can also be used as a USB port to transfer data in between phones or in between phones and Laptops Computers.
Instead of carrying multiple chargers for your phones, you can just get for your self one of these and you are on the go.
It can come as a Car charger or a normal phone charger.