This adapter by Delock is compatible to IPhone and IPad and can be connected to the 30 pin female port of your device. Thus you can connect e.g. your camera to your IPad through the USB-A port and display and save the pictures on the IPad.

Specification

For connection of a camera to IPad / IPhone
Display and save picture
Connector: 30 pin IPad / IPhone male > USB-A female
Dimension: ca. 3.7 x 3.0 x 0.9 cm incl. connector (LxWxH)
Colour: white