Feature:
* Expand 3 USB ports supply up to 500mA current per port.
* USB2.0 port， compliant with USB1.1.
* Use it directly， support plug& play.
* Power consumption， low operating temperature so solts and slots without interfere with each other.
* Support downstream wrong signal detection and revert to normal function.
* With USB2.0 data transfer rate up to 480Mbps.
* Support for WIN ME 2000 for XP for Vistafor WIN 7 for Mac for OS 10.4.5 for Linux2.4.1 and so on.

Package Included:
1 x Black 3 Ports USB 2.0 Adapter Hub