This might help ya out -> iPad: Using iPad Camera Connector with unsupported USB devices
If you encounter an issue trying to connect a digital camera through an unsupported USB device, try the following steps:
- Disconnect the iPad Camera Connector from iPad.
- Disconnect any USB device connected to the iPad Camera Connector.
- Restart iPad.
- Reconnect the iPad Camera Connector and then connect your digital camera directly to the iPad Camera Connector.
You may need to connect certain cameras, USB Audio, or MIDI devices to a powered USB hub for the iPad Camera Connector to detect them. Find more information on using the iPad Camera Connection Kit.
Note: If you encounter an issue using a USB audio or MIDI device, contact the manufacturer to confirm that the device is compatible with the iPad Camera Connector.
What type of camera do you have connected to the adapter?