Fashion men and women USB charging backpack wear-resisting durable fabrics multi-space bag school backpacks computer bags US 28.59 / piece

SUUTOOP 2017 Men Nylon USB Charge Backpacks College Female School 3 set Backpack Large Bag Waterproof Women Travel Bag Sac A Dos US 29.98 / set

Suutoop New Anti-theft Waterproof Laptop Backpack Men External USB Charge Notebook Backpack Women 15.6'' Computer bag Mochila US 40.99 / piece

SUUTOOP New Oxford Men Urban Backpack Anti-thief USB Charging 17inch Laptop Backpack Women Casual Waterproof Business School Bag US 44.84 / piece

Kingsons Candy Black Laptop Backpack Man Daily Rucksack Travel Bag School Bags 15.6 inch Women Bagpack Mochila Feminina US 66.4 / piece

USB Charge music canvas Backpack luminous pupils Good school Backpack students leisure backpack female fashion Star Backpack US 19.57 / set

Kingsons Anti Theft Backpack With USB Charge Women Antitheft Notebook Laptop Bag 15.6 Inch Waterproof Men Bag Mochila rugzak US 58.99 / piece

Note: There is no mobile power comes with the backpack inside.
If you want to use External USB Charge Function, you have to do as follows:
1.Buy a mobile power
2.Connect your mobile power with the USB interface inside the backpack
3.Connect your phone with the USB interface outside the backpack
4.Charging begins.
There are 2 kinds of mobile power in the market.
1:Plug in your phone, you can start charging
2:Plug in your phone also need to press button of mobile power then start charging
To cope with this backpack, we suggest purchase of the first mobile power.

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