Connect to your device via the attached Lighting USB cable (standard for all Apple devices - 2012 or newer) and charging initiates. No additional cables needed.
Position dongle in the center of your grommet until the pin light on the top of the dongle activates to indicate that the device is recognized and is actively charging. If your charging base is equipped with an indicator light, that should also activate to signify the connection is recognized and that charging is commencing.
as well as Micro USB PCS/WC/MUSB
wireless charging options are also available.