Here are the data structures with brief descriptions:
  libusb_config_descriptor | A structure representing the standard USB configuration descriptor |
| libusb_control_setup | Setup packet for control transfers |
| libusb_device_descriptor | A structure representing the standard USB device descriptor |
| libusb_endpoint_descriptor | A structure representing the standard USB endpoint descriptor |
| libusb_hotplug_callback | The hotplug callback structure |
| libusb_interface | A collection of alternate settings for a particular USB interface |
| libusb_interface_descriptor | A structure representing the standard USB interface descriptor |
| libusb_iso_packet_descriptor | Isochronous packet descriptor |
| libusb_pollfd | File descriptor for polling |
| libusb_transfer | The generic USB transfer structure |
 libusb_version | Structure representing the libusb version |
