Swissdigital Design Travel Backpack for Men, 31L Business Anti Theft Laptops Backpack with USB Charging Port, College Backpack Airline Approved Fits 15.6 inches Laptops, School Bookbag for Men SD803

• INTELLIGENT USB TYPE C INTERFACE DESIGN: built-in mobile power pocket and charging cable, the included USB-C cable is intended for use with a power bank featuring a USB-C output or with the use of a compatible adapter. so that your mobile power in the backpack can achieve charging.
• 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 work 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
• US Patent No.: US 10,574,071 B2；US 10,931,137 B2；US 10,931.138 B2；US 11,601,009 B2

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