... to HDMI Video +USB Camera Connection Adapter support iPad 1,iPad 2 Connect iPad to camera & HDTV Lead time: 1-2 weeks iPad to ... , but the 4.2 only 20mA current. your usb or SD card current is overload 20mA,you need use the usb ... low power USB device.2. Use the iPad to HDMI Adapter to connect an iPad to your television, projector, or HDMI display. Then see ...