The Targus ACH114EU USB Hub transfers data at a high speed of 480Mbps with USB 2.0 connectivity. It connects devices such as keyboard,mp3 players, cameras and more to your notebook PC. This USB 2.0 notebookis powered up by the PC itself and does not require bulky adapters.It is easy to use with simple plug and play operation. The USB cablecan be stowed away inside the hub for easy portability. This 4-portUSB hub comes in a compact and lightweight design and is ideal forthose who are always on the move. It is Pc and Mac compatible.