Our USB Port Backpacks are equipped with: - A USB charging port for on-the-go power to your mobile devices and/or laptop computers (powerbanks not included)) - A headphone port - Extra-padded back and shoulder strap support - An inside pouch for laptop computers and/or paperwork - An inside zipper compartment for important items such as wallets or keys - An outside zipper pouch for miscellaneous items Dimensions: 18'H x 12' W x 5.5' Gusset