**Discover Ultimate Convenience and Style with Our Innovative USB Charging Backpack** - **USB Charger**: Equipped with an external inbuilt USB charger and an inbuilt charging cable, this backpack allows you to conveniently charge your phone while on the move. It's an ideal tech gift for wives, daughters, and sons who appreciate functionality and style. - **Waterproof Protection**: Designed with a 3-dimensional body, this backpack safeguards your electronic equipment and valuables from being squeezed. Made from water-resistant polyester fabric with a density that prevents water penetration, it effortlessly handles rainy days. The backpack also features a metal titanium steel handle, a high-density sponge backboard, and breathable pearl cotton padding to reduce pressure and enhance comfort. - **Safe and Convenient**: Perfect for business trips, this backpack can be easily attached to a trolley suitcase, providing a secure and convenient travel experience. It opens up to 180°, making it incredibly easy to store and access your belongings, even larger items. - **Large Capacity**: The front zipper pocket is designed for easy access to water bottles, readers, and other essentials. It can accommodate laptops up to 17 inches, while side pockets are perfect for compact umbrellas and other small items, ensuring you have everything you need within reach. - **Spacious Space**: The spacious main compartment offers ample room for daily necessities, electronic accessories, and a variety of other items. Keep your belongings organized and easy to find, making your daily routine more efficient and stress-free. Upgrade your travel and daily carry experience with our feature-rich backpack, blending practicality, safety, and style. Whether for work, school, or leisure, it's designed to meet all your needs with ease and sophistication.