Waterproof Laptop Backpack with USB Charging Port

Check out our amazing Custom Waterproof Laptop Backpack with USB Charging Port. This backpack features an external USB port with a built in charging cable, allowing you to conveniently charge your cellphone by connecting your own power bank. The headphone port provides easy access for earphone usage. This computer backpack includes tie rod fixtures, making it easy to attach to trolley boxes, perfect for travel. Made from heavy duty, water resistant oxford fabric, our backpack is ultra durable and sturdy. The water resistant polyester lining keeps your items dry. Please note that this backpack does not power itself; the USB charging port only offers easy access to charge. You can print your brand logo here to create a satisfying promotional gift. For orders, please email us. Confirm packin