Laptop Backpack for Men & Women 15.6 Inch Waterproof
Item Type: backpack Material: Polyester Note: Both backpack is 15.6inches. Lining Material: Nylon Note: There is no mobile power that 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. A: Plug in your phone, you can start charging B: Plug in your phone also need to press the button of mobile power then start charging To cope with this backpack, we suggest purchase of the first mobile power.