Discover our incredible Custom Waterproof Laptop Backpack with USB Port. Perfect for college, overnight, or weekend trips, this versatile backpack can hold everything you need. Made from high-density coated oxford fabric, it is waterproof, scratch-resistant, and durable. The backpack features an external USB charging port and a built-in charging cable, offering a convenient way to charge your electronic devices by connecting your power bank while on the go. It also includes tie rod fixtures for easy attachment to trolley boxes, making travel more convenient. This large carry-on travel backpack is ideal for any journey. Customize it with your brand logo for a perfect promotional gift. For orders, please email us. Confirm packing details, stock colors, and production time with us before placing your order.