This travel laptop backpack comes with a usb cable for charging your phone, a good number of compartments, including two computer pockets with elastic straps, pen loops, a quick access c you can pair charger built-in usb charger port with your favorite portable charger (not included) to power your devices. Enjoy peace of mind while you travel and charge on the go with the backpack. . Key elements of the backpack charging port: this backpack comes with a charging port. You can easily insert a power bank of any size and then just connect your mobile with the charging port and your phone start charging. Comfortable shoulder strap: this bag comes with an adjustable strap which makes it lightweight and more easy to carry. computer interlayer, cell phone pocket, interior zipper pocket, interior slot pocket size: 43 x 26 x 11 c