Connected directly to your computer without an external power supply, easy to use.
* USB HUB controller with the second generation, support Plug and Play and hot swap function.
* USB2.0 interface, support USB1.0/1.1/2.0, transmission speed 1.5/12/480MBPS.

* Built-in overload and short circuit current protection device.
* Plug and Play No switch for laptop, PDA, all kinds of small and hand-held PC.
* System support: Win95/98/Me/2000/XP, Linux2.4andMac os8.5 or later.
* Ultra-miniature design flow line.
* Use high-quality electronic devices to ensure stable operation
* Form a good light to carry.