(With an empty SD card in it, this thing can also be used like a "thumb drive", to transfer information between computer, or to put confidential data on away from the computer, etc.)
Given a free USB port, you may even just let it sit in the machine (if it's not moved around much), no unsightly cables to lie around on the table top.
(The blue part is just packaging of course.)(By the way, I didn't mean to feature Sandisk as if it's special, I don't think it is. It's just that I did not see similar products from anybody else.)