Specification:

 
* Fully compliant with PCI Express Base Specification Revision 2.0

* Single-lane (x1) PCI Express throughput rates up to 5 Gbps

*Compliant with Universal Serial Bus 3.0 specification Revision 1.0

* Supports simultaneous operation of multiple USB 3.0・?USB 2.0and USB 1.1 devices

* Supports the following speed data rates as follows:Low-speed (1.5Mbps) / Full-speed (12Mbps) / High-speed(480Mbps) / Super-speed (5Gbps)

* Supports 4 downstream ports for all speeds

* Built-in 4-pin power connector for receiving extra power supply from system

* Hot-swapping feature allows you to connect/disconnect deviceswithout powering down the system

* Support Windows?XP/Vista/Windows 7

System Requirements:

* Windows?XP/Vista/7

* One available PCI Express slot (Recommend PCI Express 2.0)
 
Accessories:
 
* 1 x USB 3.0 4-Port PCI Express Card (inside 2 ports and outside 2 ports)

* 1 x Driver CD

* 1 x Floppy disk Bay