1. Brand new and high quality. 2. RJ45 port compatible with 10/100M Gigabit Ethernet. 3. Support over current and constant current protection. 4. Driver free, support plug and play, hot swap, compatible with windows XP, windows 7, 8 and Macbook, Chromebook pixe. 5. Support USB 3.1 super speed transmission, downward compatible USB2.0. 6. Two kinds of function can be used at the same time.
