NOTE: Mobile power/charger not included How to Use the USB Port?
Step 1: Plug the charging cable inside the bag into your OWN portable power bank. There is a inside pocket for your portable power bank.
Step 2: You just need to plug your phone power cord into the usb port outside thebackpack.
Step 3: Plug the other end of your phone power cord into your OWN phone charging port.
When using the usb port, please check if your phone is charged or not. lf not,Please make sure your OWN power bank has plenty of power left.