*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 2 downstream ports for all speeds (internal 20pin header)
* 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



Specification:
System Requirements:
Windows® XP/Vista/7
One available PCI Express slot (Recommend PCI Express 2.0)
Weight 162g:
Content:
1 x PCI Express 4-Port USB3.0 Card (inside 2 ports and outside 2 ports)
1 x Floppy disk Bay
CD & Screws