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How to transfer photos from a camera to a kindle fire
Connect your camera to your computer.
Plug the usb cable into the camera's usb port. Then plug the larger usb 2.0 end of the cable to a vacant usb slot on your computer.
If you're using a usb card reader, remove the memory card from the camera (consult your camera's manual for the card slot's location) then insert the memory card into a compatible slot in a usb card reader. Afterwards, plug the card reader into a vacant usb port on your computer.