Introducing our cutting-edge USB rechargeable square backpack designed for both men and women. This large capacity backpack is perfect for those who desire style and convenience. Crafted with precision, it features a built-in USB port for effortless charging on the go. With its spacious compartments and sturdy construction, this backpack provides optimal storage and durability. As a proud factory, we ensure the highest quality materials and meticulous attention to detail. Embrace this versatile and innovative product, created just for you!