SGEARZOYO Travel Backpack for Women and Men with USB Charging Port and Shoe Pouch, Carry-on Backpack for Weekends, Business Hiking, Gift, Black,

1. Expandable Travel Backpack 30L - 45L: This men's and women's travel backpack measures 44 x 30 x 22cm and has a 30-liter capacity when unfolded. When expanded, it measures 44 x 30 x 30cm and has a 45-liter capacity, fitting a 17.3-inch laptop and a 12.9-inch iPad. It features a USB port, an anti-theft back pocket, side water bottle pockets, and a shoe storage compartment. It's fully functional and ideal for 5-7 day trips. 2. Convenient USB Port: This travel backpack has a built-in external USB charger and charging cable on the side, which allows you to charge your phone more conveniently and never miss a beat. This extra-large backpack does not come with a power supply, portable mobile or data cable. The USB charging port provides a convenient charging method. 3. Flight-approved carry-on backpack: This women's/men's laptop backpack opens freely 90-180 degrees like a suitcase, allowing you to quickly pass through airport security and is specially designed for air travel. The large travel backpack for women/men can be used in overhead bins or under the seat for personal items. The TSA-approved backpack also complies with carry-on requirements for airlines like EasyJet, Spirit, and Jet Blue. 4. Rear Security Pocket: The back features a rear security pocket for storing important items like a cell phone or wallet. The comfortable and breathable back design features multiple layers of breathable padding to effectively dissipate heat and relieve shoulder pressure. The zipper is sturdy and durable with fine stitching. The luggage strap helps secure the bag to a suitcase. 5. Gift Idea: This travel-sized luggage backpack can be transformed into many different ways (laptop backpack/shoulder bag/travel bag/business bag). This expandable travel backpack is versatile and can be used as a business bag, long-distance hiking bag, men's/women's work tote bag, carry-on bag, etc. This expandable travel big backpack is perfect for short trips, outdoor activities, school, daily work, etc. It also makes a great birthday gift for men/women.