In short: An article can not fault easily. Where recognizable, is the promised original virgin IBM, despite the comparatively very low price. The delivery was prompt (within 3 working days) and the product was in perfect condition. Holding the burner itself, what the African data Tesch promise. Burning DVDs and CDs is running smoothly and with that data rate. Thanks to the "Plug and Play" system, the device had to actually just stuck in the slot of the notebook, it was immediately recognized, a driver installation was not necessary, and after about 15 seconds, the burner was ready. All in all a purchase, I have not looked back since. Good product, good dealer who (h within 2) also responds very quickly to email inquiries. What more do you want.