Super Speed USB 3.0 3+1 Port PCI-E Express Card (5Gbps)
Super speed USB 3.0 interface compatible with USB 2.0/1.1 - Chipset: VIA 898U3(3+1) - Supports low speed (1.5Mbps) full speed (12Mbps) high speed (480Mbps) and super speed (5Gbps) - Supports Windows 2000/XP/Vista/Win 7 - Comes with software CD