Expandable Travel Backpack 15.6 Inch Laptop Fit With USB Charging Port

⚡ Expert Features Expandable Carry-On Architecture : Expands From 18cm To 25cm Depth—Transforms From Daily Backpack To Cabin-Ready Travel Case 15.6-Inch Laptop Compatibility : Dedicated Padded Back Compartment With Secure Fixation Strap Prevents Device Movement And Impact PU Leather Waterproof Shell : High-Quality PU Membrane Resists Water Splashes, Scratches, And Abrasion For Long-Term Durability Integrated USB Charging Interface : External USB Port With Internal Cable Routing Enables On-The-Go Charging (Power Bank Required) Multi-Compartment Load System : 3 Front Zipper Pockets + Expandable Main Compartment + Internal Organizers + Tablet Sleeve Anti-Theft Security Pocket : Hidden Back Panel Pocket Secures Valuables Like Wallet, Passport, And Phone Dual Carry Mode Design : Use As Backpack Or Hand-Carry Suitcase With Dual Reinforced Handles Trolley Strap Integration : Rear Strap Slides Over Luggage Handle For Seamless Airport Navigation Ergonomic Comfort System : S-Shaped Shoulder Straps + Breathable Honeycomb Padding Reduce Load Stress And Improve Airflow Lightweight Structural Build : Designed To Feel Up To 20% Lighter During Extended Use Without Compromising Capacity 🧠 Expert Specs Specification Details Product Type Expandable Travel Laptop Backpack / Carry-On Bag Laptop Compatibility Up To 15.6 Inch Laptop Tablet Storage Yes (Dedicated Sleeve) Dimensions (Compact) 49 cm x 30 cm x 18 cm Dimensions (Expanded) 49 cm x 30 cm x 25 cm Expansion Mechanism Zipper-Based Depth Expansion Material PU Leather (Waterproof, Scratch & Abrasion Resistant) Water Resistance Splash-Proof Compartments Main Compartment + 3 Front Zipper Pockets + Back Laptop Section Internal Organization Open Pockets + Device Fixation Strap Security Feature Anti-Theft Back Pocket Charging Feature External USB Port + Internal Cable (Power Bank Not Included) Carry Modes Backpack Mode + Hand-Carry Mode (Dual Handles) Back Panel Breathable Honeycomb Padding Shoulder Straps Adjustable S-Shaped Ergonomic Design Travel Compatibility Cabin Approved + Trolley Strap Support Closure Type Zipper Use Cases Travel, Work, Daily Carry, School, Business