The Tetra is an innovatively modern backpack that is the latest offering from Seattle-based company Poros. This backpack is designed to make it possible for you to keep all of your favored mobile devices charged on the go. This is possible thanks to the intelligent and seamless integration of charging technology into the backpack.
This modern backpack is equipped with an internal battery that you can use to charge multiple devices at once via a simple USB connection. While this sort of technology is available in other backpacks, what's unique about the Poros Tetra is the fact that the cabling and charging components are nicely hidden out of sight.
The Poros Tetra is a backpack designed for modern life, and will appeal to people who carry around multiple gadgets and like to keep them charged at all times.
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