Oulanshi School Business Laptop Backpack with USB Charging Port Unisex * Backpack With USB Charging port: With built in USB charger outside and built in charging cable inside,this laptop bookbag offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge * Organizer & Spacious: One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Laptop. One spacious packing compartment for daily necessities. Front compartment with many pockets, and pen pockets, make your items organized and easier to find. Best school supplies, laptop accessories and travel accessories for students, or business. * COMFY&STURDY: Comfortable soft padded back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on * Practical: With a hidden pocket in the back shoulder strap protect your valuable items from thieves. * Sleek & Solid: Made of Water Resistant and Durable Polyester Fabric with strong zippers.Ensure a secure & long-lasting usage everyday & weekend.Serve you well as professional office work bag,slim USB charging backpack, business, college high school big student backpack. Please refer to the photos and video for more details. #backtoschool