OPTIMA Design Large Business Laptop Backpack with Smart USB Charging Port Travel Backpack Fits 15.6 inches laptops ( Black)

INTEGRATED USB CHARGING PORT: Equipped with a USB port offering quick access to charge your phone and other electronic devices like iPhone, iPad, Kindle, and all other USB devices conveniently. The integrated USB charging port enables you to use the device while it charges and walk at the same time (portable battery pack is NOT INCLUDED – no specific battery pack is required)

• SAFEGUARD YOUR PRIVACY WITH AN INTEGRATED RFID PROTECTION POCKET: Travel without worries. The RFID protection compartment protects your personal data from being accessed by RFID scanners (e.g. credit cards, passports and driver’s licenses).
• ADD-A-BAG SYSTEM: Add-A-Bag system convenient your travel. A luggage strap allows you to connect your suitcase to the backpack and thus pull with one hand. Your trip will immediately become much easier and more pleasant.
• EXTRA LARGE CAPACITY: Contains independent compartments for great storage and organization for different items. Multiple main compartments and side pockets to provide the space your important things need.
• DESIGNED FOR COMFORT:The 3D ventilation system keeps the back fresh. The ergonomic "S" curve padded shoulder straps: 0.3" to 0.5" wider than traditional backpacks, distributes the weight better. This makes shoulders feel more comfortable and less burdened.