Apple US–C to USB Adapter The USB-C to USB Adapter lets you connect iOS devices and many of your standard USB accessories to a USB-C- or Thunderbolt 3 (USB-C)–enabled Mac. Computing Accessory Type: Apple Accessories Depth: 7 CM Plug the USB-C end of the adapter into a USB-C port on your Mac, and then connect your flash drive, camera or other standard USB device. You can also connect a Lightning to USB cable to sync and charge your iPhone, iPad or iPod. Height: 16 CM Width: 2 CM