The USB-C to USB Adapter offers compatibility between iOS devices and a wide range of standard USB accessories when connecting them to a USB-C or Thunderbolt 3 (USB-C) enabled Mac. To use it, simply plug the USB-C end of the adapter into a USB-C or Thunderbolt 3 (USB-C) port on your Mac, and then connect your standard USB devices such as flash drives or cameras. Additionally, you can link a Lightning to USB cable to sync and charge your iPhone, iPad, or iPod, providing a versatile solution for device connectivity and data transfer.