2018 External USB Laptop/Notebook Backpack for MacBook

Features: Light-weight & durable canvas fabric, simple style design, more elegant and fashionable Built-in USB charging cable & port, convenient to charge Large capacity, anti-theft design, load your necessities easily and securely Two side sealed pockets Large inner capacity fits 14" laptops, offering enough space and great comfort Perfect for business traveling, weekend getaways, school, shopping and other outdoor activities in daily life Specifications 1. Material: Canvas 2. Color: Blue 3. Size: 48x26x13cm 4. Shoulder Straps: Adjustable from 42cm to 80cm How to Use 1.Put a mobile power bank in 2.Connect your mobile power with the USB interface inside the backpack 3.Connect your phone with the USB interface outside the backpack 4.Charging begins. Package Included 1 x Backpack(Power supply not included) 1 x USB Cable