1) Fully compliant with USB 2.0 specification

2) Backwards compatible with USB1.1

3) Plug-and-Play No driver installation required with Zipper and 4 LED

4) Connects up to 2 devices without a power adapter

Individual port over-current protection

5) Maximum data transfer rate is 480 Mbps

6) Indicator Light Status 1 Power LED

7) Fore PC Users

8) Pentium Processor-based computer with USB 2.0 port available

9) Windows 98 SE, 2000,Me,XP or Vista

10) For Mac Users

11) Size: 105mm x 35mm x 22mm

12) Weight: 57g