New Title: WITZMAN 45L Convertible Travel Backpack with USB Charging Port for Men

This travel luggage backpack is made of high-quality nylon fabric, featuring a black polyester lining. The dimensions are approximately 12.6"L x 20.5"H x 10.63"W (32 x 52 x 27 CM), with a weight of 1.6kg (3.52 lbs). The backpack comes with a 30-52 inch removable and adjustable duffel strap, and can accommodate a 17-inch laptop.

The main compartment of this men's luggage backpack boasts a separate mesh pocket and ample space to store various travel gear. Internal compression elastic straps help secure the items within. With a capacity of up to 45L, this backpack can easily accommodate 3-7 days' worth of travel essentials.

This men's rucksack is designed for multifunctional carrying. It comes with a removable and adjustable shoulder strap, and the backpack straps can be hidden in the back pocket, allowing you to easily convert it into a duffel bag, crossbody bag, shoulder bag, or tote bag.

The Sling bag is crafted from high-quality, water-resistant nylon fabric with a polyester lining. Its dimensions are approximately 8.25"L x 12.25"H x 4.25"W (20.96 x 31.12 x 10.80 CM), and it weighs 0.53kg (1.17 lbs). Despite its compact size, the crossbody bag offers ample internal space to carry a significant amount of items. The bag is lightweight yet remarkably sturdy.

Convenience is a key feature of this luggage backpack. It is equipped with a built-in USB charger on the outside and a built-in charging cable on the inside, enabling you to charge your electronic devices by connecting to a mobile power source. This provides a more convenient way to keep your phone charged on the go. It's important to note that the bag itself does not have a power supply function; the USB charging port merely serves as a convenient charging channel.

In summary, this versatile travel luggage backpack combines durability, functionality, and convenience. Its high-quality materials, ample storage capacity, and multifunctional design make it an ideal companion for your adventures. The built-in USB charging capabilities further enhance the user experience, ensuring you stay connected and powered up during your travels.

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