Chuwi Backpack, versatile backpack with reinforced back and USB Multipurpose backpack - Oxford fabric - Up to 25 kg weight - Reinforced back - USB connection - Gray The Chuwi Backpack is a versatile model that can be used to go to university or for everyday use. It stands out among the rest of the models because it has a USB input in which a Powerbank can be placed. It also reaches a maximum transport weight of up to 25 kg. External USB Connection One of the standout features of the Chuwi Backpack is its external USB connection compatible with Powerbank. It allows you to keep electronic devices charged at all times, even on the move. You simply have to connect a Powerbank to the USB port of the backpack and your smartphone without a battery to the other free end. Shock-resistant Oxford fabric The Chuwi Backpack is made from high-quality Oxford fabric, known for its strength and durability. This impact-resistant fabric provides optimal protection for the most delicate belongings, such as laptops, tablets or electronic devices. In addition, it has a reinforced back that distributes weight evenly, reducing pressure and preventing fatigue.