AcomData SuperSpeed USB 3.0 PCI Express Card 2 Port ADPU3-PCIX Two SuperSpeed USB 3.0 ports on two independent Serial ATA channels 5 Gbps - up to 10x faster than USB 2.0 Also accepts USB 2.0/1.x devices Plugs into a PCI Express Card slot x1 or larger Includes CD with software Works on a PC running Windows 7, Vista (SP2) or XP (SP3)