✈Multi-Pocket Compartment:This carry on backpack has one main compartments, one separate laptop compartment and two front pockets. Separate laptop compartment fits for 15.6" laptop and 12.9" tablet., the main compartment suitable for luggage items, clothes, books, toiletries, etc. Also comes with lots of pockets for daily supplies, which can store wallets, pens, keys, etc. Two large front pockets for cell phones, tablets, passport, etc. Two side mesh pockets can hold water bottles and umbrellas. ✈USB Charging Port Design:External USB charging port with a built-in charging cable provides a more convenient way to charge your phone while walking. Note that the travel backpack will not power itself, only provide a convenient charging port, other electronic devices charging cable need to provide your own.(Power Bank Not included) ✈Comfort & Safety:Comfortable back design with soft padding to give you maximum back support and adjustable S-shaped padded shoulder straps to relieve pressure on your shoulders. Made of water-resistant and durable polyester with metal zippers to make the laptop backpack safe and durable. The back is equipped with a zippered anti-theft pocket to protect your valuables.