Vender Waterproof Leather Backpack with USB Charging Port Computer Bag Men Fashion Notebook Backpacks for 14 Inch Laptop Mochilas al mejor precio

Note: There is no mobile power comes with the backpack inside. Colors:black 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. #waterproof bag,men backpack,leather backpack bags,usb,leather,Backpacks,Bags,Laptop Bags,hikingbag,Computer Backpack