Laptop backpack with USB charging interface. •Laptop backpack with a main compartment equipped with an interior harness to keep your laptop secure at all times. •Capacity for laptops up to 15.6 inch. •Practical external compartments: a front compartment and a zippered side compartment, a side pocket ideal for drinks, umbrellas, etc. •Heavy duty Oxford fabric with water repellent treatment. •USB Port Design, An external USB charging port with a built-in charging cable provides an easier way to charge your phone, tablet, and other electronic devices. Simply plug in the power bank and you're good to go. ( Power bank not included). •Different carrying methods, thanks to the design of the backpack, you can adjust it to your needs, carry it on your shoulder, on your back or as a briefcase. •Perfect Travel Companion: Ideal for weekend getaways, occasional trips, gym, daily work, business, traveling, camping and hiking. It can be used as a school bag, backpack, casual daypack, laptop bag, lunch bag, etc.Oxford cloth