Anti-Theft 15.6 inches Laptop Backpack with USB Charging Port and Water Resistant Laptop Bag for Men and Women (Black/Gray/Blue) Random Colour

EMONO🎒 Features: 1. External USB charge design,convenient and easy to carry for charging. 2. Reasonable space design provide convenience for storage,it can accommodate 15.6 inch notebook laptop,A4 magazine,ect. 3. With separate computer compartment and safety velcro, ensuring your computer is secure to put in and be fixed well. 4. Breathable mesh back for enhanced breathability and comfort. 5. Waterproof and wearable,ani-theft design. Specifications: Color : Black, Grey, Blue Material: Polyester fiber Size:15.6 inch Function: wear-resisting,waterproof,breathable Suitable for: school,travel,work,gyms,hiking,biking,outdoor activities,etc. Note: There is no power bank comes with the backpack inside. If you want to use External USB Charge Function, you have to do as follows: Step 1.Buy a power bank Step 2.Connect your power bank with the USB interface inside the backpack Step 3.Connect your phone with the USB interface outside the backpack Step 4.Charging begins.