Travel Backpack, Airline-approved Laptop Schoolbag, Outdoor Sports Daypack, Business Men's Laptop Backpack, Large Capacity with Laptop Layer, Portable USB Charging Function, Travel Daily Commuting Sports Bag, Travel Essential

This backpack includes a USB charging function with an operating voltage of ≤36V for device charging.
Back panel trolley sleeve allows attachment to luggage handles for transport.
Shoulder straps are adjustable for carrying comfort.
Zipper closure helps keep contents secure.
Includes a keychain accessory for added convenience.