Guapabien Outdoor Backpack Laptop with USB Charging Port - Camel Brown - 3979406712

Descriptions:
This Guapabien expandable tactical backpack is the best addition to your tactical gear. It is designed to provide superior storage capacity and organization without slowing you down.
This high-quality backpack has a place for everything. The advanced high cushion back pad and shoulder straps allow for breath ability and impact reduction.

Features at a glance:
Strong Space of Capacity: large-capacity storage function, it can be used for laptop, tablet, books, wallets, umbrella etc.
USB Charger Outside: this USB backpack helps you easily charge the mobile devices without opening up the backpack. Please noted that this backpack doesn't power itself, USB charging port only offers an easy access to charge.
Maximum Comfort: nonslip shoulder strap with breathable fabric, reinforced thick webbed handle will ensure you have a good grip.
Designed for Outdoors: this backpack is designed to support all your outdoor adventure and hiking needs. It features an extra-large expandable main compartment to fit everything you need for a day hike, overnight or three-day trip.

Methods:
There is no mobile power comes with the backpack inside. If you want to use the external USB charge function, you have to do as follows:
1. Connect your mobile power with the USB interface inside the backpack.
2. Connect your phone with the USB interface outside the backpack.
3. Charging begins.

Please Note: that national flag badge in the picture is not included