(I might be missing a few details - I have not given this a greate deal of thought) No worries. Thanks for the info. I'm trying to not utilize my phone's memory for this exercise. What I'd like to do is transfer files directly from the flash memory cards (out of the camera) to a portable hard drive...

I'm a photographer in need of a way to (with the minimum amount of gear possible) back up files while out in the field. I'm usually in places with no cell service or public wifi. The basic need is to transfer files from the camera's flash memory card (inserted in a USB card reader) to a portable har...