Most of the Mark Ryden backpacks and sling bags have built-in USB charging ports. We’ve mentioned this detail in all of our product descriptions.
Follow these two steps below on how to use the USB charging port:
- Connect the power bank to the USB cable which can be found on the interior of the backpack/bag.
- Connect your device with the charging cable to the USB port located on the exterior of the backpack/bag.
- Charging of your device begins.
