For IPAD Dock, IPAD Dock Connector to Adapter, IPAD Camera Connection ... be connected to USB HUB, but there is a need for external power supply.7.A friend referred to whether can ... , unable to start the camera function.8.Wired keyboard plug KIT, even the keyboard can be used, but also can be in ... card.10.Can be connected to the USB fan 5in1 for ipad connection kit