Note: There is no mobile power comes with the backpack inside!!!
<br />
<br />If you want to use External USB Charge Function, you have to do as follows:
<br />1.Buy a mobile power 
<br />2.Connect your mobile power with the USB interface inside the backpack 
<br />3.Connect your phone with the USB interface outside the backpack
<br />4.Charging begins.
<br />
<br />Provides a separated space for your Laptop, iPhone, iPad, pen, keys, wallet, books, clothes,bottle and more.
<br />
<br />Dimensions: 10*29*42cm
<br />Suitable Laptop Size: Less than 15 Inch
<br />Capacity: 20-35 Litre
<br />Color: Black, Drak grey,Light Grey,Brown
<br />Material: Durable Eco-Friendly Nylon Fabric/Oxford Cloth
<br />Applicable Gender: Unisex,Teenagers, Students
<br />Handle/Strap Type: Soft Handle
<br />Package Includes: 1 x Backpack<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59aa4d231a98573f64aaeefd-9-large.jpg></b></b></p>