Swissdigital Design Business Laptop Backpack with Smart USB Charging Port, Travel Backpack Fits 15.6 inches laptops, Water Repellent College Backpack for Men Women (SD803-12 Blue/Black) Black/Blue

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.US Patent No.:US 10,574,071 B2；US 10,931,137 B2；US 10,931.138 B2；US 11,601,009 B2
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: 0.3" to 0.5" wider than traditional large travel backpack, distributes the weight better. This makes shoulders feel more comfortable and less burdened.