The speed is super - but the part was after 7 months just his spirit. Did it a total of 9 PC's with different versions of Windows, a server and Linx 2 Android tablets probiert.LED turn RED No data / LW visible. I had bought the stick in memory Suisse - but I should return it insured in the UK .... at my own expense. ... It's worth it for the purchase price at the time :(