Great Design for Travel USB Charging Port This carry on luggage bag includes an external USB charging port along with an integrated charging cable, offering a straightforward solution to keep your phone charged while on the go.(Please be aware that a power bank is not included) Expandable Design This travel laptop backpack are crafted with an expandable feature that increases their depth by 3.14 inches, providing ample additional storage space when unzipped, enabling you to carry more and enriching your travel ease. Does this travel backpack fit in the overhead bin or under the seat? Yes,it can fit in the overhead bin or under the seat. And you don't have to pay any extra for this backpack at the airport Is it TSA approved? What size computer can it hold? This backpack is designed to comply with TSA guidelines for carry on items, ensuring a smooth security screening process. And it can fit 16 inch laptop. Is the zipper durable? The zipper on this travel backpack is crafted from high-quality materials, ensuring exceptional durability and resistance to breakage, so it remains reliable throughout your journey. Is this luggage bag suitable for a week long journey? Yes, this luggage bag is big enough to hold 3 to 5 days of clothes, daily toiletries, and travel supplies. Additionally, it includes a dedicated wet pocket, which is for keeping wet and dry items, neatly separated. Will the weight of this backpack cause the straps to put pressure on your shoulders? No, our shoulder straps, crafted from lightweight and tear resistant materials, and are engineered to alleviate pressure points and disperse weight uniformly across your shoulders, enabling a strain free carrying experience. More Details Fixed Chest Buckle The carry on backpack, with adjustable chest straps, not only ensures comfort but also boosts stability, making it an ideal choice for traveler. Solid Handle The solid, thickened leather handle provides enhanced comfort and a secure grip when carrying your travel bag. Anti-theft Back Pocket A hidden pocket on the back safeguards your precious belongings against theft during your travels, offering peace of mind with every journey. Dual Direction Zippers The travel backpack boasts a sturdy double zipper, not only promising longevity, but also facilitating quick and effortless access to your items. Various Ways to Carry More Travel Backpack Options Carry on Backpack Add to Cart Luggage Backpack Add to Cart Flight Approved Backpack Add to Cart Travel Computer Daypack Add to Cart Travel Computer Daypack Add to Cart Carry on Laptop Backpack Buying Options Price $88.99$88.99 $93.99$93.99 $89.99$89.99 $78.99$78.99 $87.99$87.99 — Dimension(L*W*H) 11*8.6*17 inches 11.5*8.6*18 inches 12.4*8.5*18 inches 12.2*5.91*17.72 inches 12.20*7.87*18.90 inches 12.20*7.87*21.65 inches Laptop Size 16 inch 16 inch 16 inch 16 inch 17 inch 17 inch Weight 1.16 kg/2.6lbs 1.27 kg/2.79 lbs 1.29 kg/2.83 lbs 1.12kg/2.47bls 1.3kg/2.87bls 1.01kg/2.2bls Color Options 4 4 4 2 2 2 USB Charging Port ✔ ✔ ✔ ✘ ✔ ✔ Shoe Compartment ✘ ✘ ✔ ✘ ✔ ✔