CoolBELL Laptop Backpack with USB Charging Port

(PLEASE NOTE THAT THIS BACKPACK IS DARK DENIM BLUE) Dimensions:16.5 x 13.7 x 5.9 inches; Fits up to 15.6 inches laptop. USB 2.0 Charging port design. Built-in USB cable. Use it to connect the power bank, then connect your phone with original USB cable to the USB port, you could charge your phone conveniently.So design for you! Roomy laptop compartment.Functional design laptop compartment with Telescopic belt provides more protection for your laptop. Still keep 2~3 days clothes for traveling.