HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. expandable Backpack With Usb Port Experience Convenience And Style With The expandable Backpack With Usb Port. Perfect For Outdoor Activities Commuting And Business This Multifunctional Backpack Features A Spacious Main Compartment Usb Charging Port And Sleek Design For Modern Professionals And Adventurers. Material: Durable Water-Resistant Fabric With Reinforced Stitching For Long-Lasting Use Usb Charging Port: External Usb Charging Port For On-The-Go Convenience (Power Bank Not Included) expandable Design: expandable Zipper Feature Allows For Increased Storage Capacity When Needed Dimensions: Expanded: 32Cm X 46Cm X 20Cm (L X H X W) Collapsed: 32Cm X 46Cm X 16Cm (L X H X W) Interior: Dedicated Laptop Compartment Up To 15.6 Inches Multiple Organizational Pockets For Electronics Notebooks Pens And More Design Features: Comfortable Shoulder Straps Top Handle For Easy Carrying Ergonomic Design For Reduced Strain Color Options: Black Grey Navy Blue Army Green Whether For Work School Travel Or Outdoor Activities This expandable Backpack Ensures You Stay Organized While Offering The Flexibility To Carry More When Needed.