Roomy Laptop Backpack with USB Port - PetersonPolyurethane-Coated Polyester | The backpack was designed with everyday use in mind, so the material choice was deliberate. The polyester on the outside of the backpack is additionally coated with polyurethane. Not only is this material exceptionally durable, it's also easy to clean, waterproof, and has increased wrinkle resistance;Large and Roomy | This model holds your laptop, power adapter, mouse, and everything else you need to always have close at hand. The backpack has 2 compartments and 5 external pockets;Two USB Ports | The backpack's external pocket features 2 ports: a USB port and a USB Type-C port;Two USB Cables | The backpack's side pocket holds two cables: a USB cable and a USB Type-C cable, which you can connect to a power bank, laptop, tablet, etc.;Quick harness adjustment | This model features adjustable-length harnesses;Strong handle | The backpack has a handle made of strong material, suitable for carrying heavy backpacks.DimensionsHeight49 cmWidth30 cmDepth17 cmHigh functionalityThe backpack has two spacious compartments closed with sturdy zippers. The first compartment contains two additional pockets for a laptop and tablet. Both pockets are closed with one Velcro strap.In the second compartment there is an additional pocket closed with a zipper. There are another 4 quick-access pockets on the front of the backpack, and a final 5th pocket on the back.Charging devices directly from the backpackIn the side pocket of the backpack there are 2 USB cables, each 57 cm long: 1x USB cable, 1x USB Type-C cable.Outside of the same pocket, hidden under a cover are 2 USB ports: 1x USB port, 1x USB Type-C port.Simply connect one of the 2 cables in the backpack to your power bank and you have power in the USB ports.Using a USB cable and a USB port allows you to conveniently charge your laptop, tablet, or smartphone.Comfortable shoulder straps and breathable materialThe backpack is equipped with comfortable adjustable shoulder straps, the length of which can be adjusted in seconds. The length can be adjusted between 49-88 cm.For greater carrying comfort, both the shoulder straps and the entire back of the backpack are softly padded and covered with a special breathable material. The outer part of the shoulder straps has an additional layer of polyurethane.Suitcase holderA practical solution that will make every trip much more enjoyable There's a handle on the back of the backpack that you can attach to your suitcase.