1) Fully compliant with USB 2.0 specification

2) Backwards compatible with USB 1.1

3) Maximum data transfer rate is 480 Mbps

4) Connects up to 2 devices without a power adapter

5) Individual port pver-current protection

6) Pulg-and-Play No driver installation required

7) Indicator Light Status 1 Power LED

8) For PC Users Pentium Processor-based computer with USB 2.0 port available Windows 98SE,2000,Me,XP,Vista

9) For Mac OS X9.0 and Linux 2.4 later version