Black synthetic leather backpack - Color: Black - Material: Synthetic leather - Features: Adjustable straps, zippered pockets - Design: Slim design, backpack style Color...Black系 (Black-based) Stains/Tears...None There is space for a USB port, but I didn't use it, so there are no cables, etc. Please check the images for the condition. Thank you. [Business & School Backpack for Men] This backpack has a fashionable design and is highly practical. The backpack has many compartments inside, allowing it to be used for various purposes. The back pocket opens 180 degrees, allowing you to see the contents at a glance, and the top pocket has straps at the top and bottom to prevent items from shifting. It is recommended for business, commuting, school, and outdoor activities such as cycling, touring, and mountain climbing. [Large Capacity, Multi-functional] Size: 48cm (height) x 30cm (width) x 23cm (depth) [Waterproof, Breathable] The surface is made of high-quality PU leather, which protects the contents of the bag even on rainy days. Also, minor dirt can be wiped off easily. It is also resistant to abrasion and durable. The back is made of thick cushioned fabric with a mesh structure, which provides excellent fit and breathability, reducing the burden on the back and shoulders. [With Suitcase Fixing Belt] Using the luggage belt on the back, you can fix the backpack to a suitcase, so you can move while fixing it to the suitcase even when your shoulders get tired.