Anti Theft Travel Backpack Business Laptop Backpack Water Resistant College Student Book Bag Black With USB Charging Port For Men & Women By Hanke

Usage of USB port: Step 1: connect your own power bank with the built-in charging cable of the backpack. Step 2: the extra USB port fixed to the right side. Please connect your cellphone with the USB port. NOTE: The power bank doesn¡¯t come with the backpack, need your power bank. Please take off the inner cable before washing. Anti-theft pockets: --One hidden zipper pocket on the left side. It¡¯s invisible from the outside, excellent for cellphone. --One zipper pocket on the back of the backpack. Hidden feature is suitable to wallet, key, passport and so on. Multi-compartment: --Two side pockets for umbrella or bottle. --One glasses slot on the shoulder strap. --Two inside slots for laptop and tablet. --All kinds of pockets and slots, suitable for cards, pens, power bank, notebook and so on.