MARK RYDEN Business Backpack for Men, Waterproof High Tech Backpack with USB Charging Port, Fits 17.3 Inch Notebook | 30L Capacity

• Large Capacity: One separate laptop compartment fits 17.3 inch Laptop as well as 15.6 inch, 14 inch and 13 inch Laptop. One spacious main compartment fits magazine, light clothes or travel supplies. Besides, the travel backpack owns a lot of independent pockets for large storage and organization for small items, hidden zipper pockets for additional anti theft protection on the back of the backpack.
• USB Charging Port Design: The laptop bag comes with a charging port you can link your phone to and easily charge during outdoors and travel. Place your power bank inside the bag and connect your phone to the outer port (built-in charging cable inside). Please note that this travel bag doesn't power itself, usb charging port only provides easy access to charge.
• Multi-functional Design: Tech backpack with back U shaped three-dimensional ventilation design helps with air convection, ventilation and heat elimination. Wide breathable mesh shoulder straps with plentiful sponge pads help relieve the stress from your shoulder. The back of the backpack luggage strap design makes the journey easier. In addition there are anti-theft pocket design, shoulder strap non-slip buckle design, card pocket design, etc.
• Water Resistant Backpack: The computer backpack is made of Oxford fabric with high density nylon lining, which has good waterproof performance, protects your belongings from splashing water and rain, is perfect for traveling, working, daily life, etc.
• High Quality YKK Zippers: Smooth two-way zippers are a very important component of the men and women casual daypack backpack, which are made of heavy duty metal material, wear-resistant, anti-oxidated and easy to slide and work smoothly. The zipper pull-tabs are durable, good-sized and elegant in design.
• Warm Tips: The YKK-3 pocket of the backpack owns a separate zippered pocket, which can store 17.3 inch laptop. The YKK-2 pocket can also store 17.3 inch laptop, but it is not a separate zipper pocket.

• Connect Power Bank — Open the main compartment and locate the internal USB cable. Connect your personal power bank (not included) to this cable. Ensure the power bank is sufficiently charged before use.
• Charge Devices Externally — Close the main compartment. Plug your device's charging cable into the external USB port on the backpack. Your device will now charge using the power bank inside.
• Organize Essentials — Utilize the separate laptop compartment for your 17.3" notebook and other pockets for accessories, documents, and personal items. Use the anti-theft pocket for valuables.
• Carry Comfortably — Adjust the padded shoulder straps for a comfortable fit. Use the luggage strap to secure the backpack to your rolling suitcase for easier travel.

Typical situations where MARK RYDEN Business Backpack for Men helps — illustrative scenarios, not customer reviews.