WATERPROOF LEATHER BACKPACK EXTERNAL USB CHARGE COMPUTER BAG MEN FASHION NOTEBOOK BACKPACKS FOR 14 INCH LAPTOP MOCHILAS IN ITALIA

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.