Morning Star wrote:
I'm not at all familiar with Mac's, but does your computer have two or more USB ports? Plug in a card reader with the SD card to one, your 2TB backup to another one.
Then open whatever program on a Mac will read your files (on a PC that would be Windows Explorer), and either copy and paste, or drag and drop from card to backup.
I have a MacBook with two USB ports. I plug two external drives and copy using the drag-and-drop methodology. Also use time machine for backing up photo files.