Product and Specification:

• KINGSONS City Elite Bag Designer Laptop Backpack Water-Resistant Anti-Theft Laptop Rucksack with USB Charging Port Black
• Available in:
• KS3140W-15.6 inches Design A(31cm*19cm*46cm/ 12.2"x 7.4"x18.1")
• KS3140W-17.3 inches (37cm* 22cm*50cm)
• KS3144W-15.6 inches Design B (31cm*13cm*46cm/12.2"x5.1"x18.1")
• Business backpack with a padded sleeve for laptop, fit up for 15.6/17.3 inch inch laptop, clothes and books
• Water resistant and anti-scratch nylon fabric
• External USB port to recharge your mobile/ device
• Anti-Theft zipper pocket on the back to secure your valuable stuff
• Reflective bike-light loop four points on the backpack create 360-degrees of reflectivity
• (For Design A) Small zip compartment on top to keep smart phone, wallet, keys for convenience
• 3D design with rigid look
• Multi pockets inside for practical use
• Designer backpack for working, short time traveling, school and everyday use.
• Dimension: 37cm(L) x 50cm(H) x 22cm(W)
• Weight: 1.1kg

Note: There is no mobile power comes with the backpack inside.

If you want to use External USB Charge Function, you have to do as follows:

1.Buy a mobile power

2.Connect your mobile power with the USB interface inside the backpack

3.Connect your phone with the USB interface outside the backpack

4.Charging begins.

There are 2 kinds of mobile power in the market.

1:Plug in your phone, you can start charging

2:Plug in your phone also need to press button of mobile power then start charging

To cope with this backpack, we suggest purchase of the first mobile power.