The Satechi Quatro Wireless Power Bank comes with a USB-C to USB-C charging cable and a user manual. A wall adapter is not included.

To recharge the power bank:

1. Connect the included USB-C to USB-C cable to the power bank's USB-C port.
2. Plug the other end into a USB-C wall adapter rated at 18W or higher for the fastest recharge.

The power bank cannot be recharged from a computer's USB port. It needs a wall adapter to charge properly.