How do you use a USB charging port on a backpack? In today's fast-paced world, convenience and technology are key factors in everyday products. One such innovation is the integration of USB charging ports into backpacks. These USB-enabled backpacks, like the mini black Canvas Backpack for laptop, offer users the ability to charge their devices on the go. This feature is particularly beneficial for individuals who are constantly on the move, such as students, professionals, and travelers. But how exactly do you use a USB charging port on a backpack? In this research paper, we will explore the functionality, benefits, and best practices for using USB charging ports in backpacks, with a focus on the needs of factories, distributors, and wholesalers.