At me only that a USB 3.0 cable, the second mitglieferte cable is not required for me, but should be connected with weaker connections USB cable as the second, I think at USB 3.0 ports is not required.
I am very glad that the large 100GB soger were fired without any problems.
Conclusion: For the price a Super Blu Ray XL Burner, incidentally, also burns DVDs and CDs