11/25/2013 Supplement (due to a telephone call with another buyer)
What I should have mentioned in the review yet - and now nachhole - is that the burners did not work on my Windows computer with USB 3.0 stable right away, it always came back to burn crashes and "disappearance" of the torch from the system. However, as I of my two WD external USB 3.0 hard drives knew the problem, I've tried to torch the same time with a German brand cable (I do not know if I may call the name here, but the company name starts with "L" and is the name of a tree very similar, with only "y" instead of "e" at the end), and lo and behold - everything is fine. The problems with the USB 3.0 cables mitgelieferen of often inferior quality were mentioned already in some computer magazines ...