10 times faster than High-Speed USB 2.0 *10 times faster than High-Speed USB 2.0 Complies with PCI Express Base Specification Revision 2.0 Complies with Universal Serial Bus 3.0 specification Revision 1.0 Backward compatible to USB 2.0 and PCI-Express 1.0 4 Pin Power Connector connecting to PC Power supply Supports the following data transfer rate: - USB 2.0 mode up to 480 Mbps* - USB 3.0 mode up to 5 Gbps* Max. 5V/900mA power output to each USB 3.0 Port(with PSU connected) Supports Windows 8/7/Vista/XP 32/64-bit, Server 2008 32/64-bit, Linux* This term does not represent actual data rate of 480Mbps, 5Gbps & 3Gbps and simply indicates compliance with USB 2.0, USB 3.0 & SATA II standards. Actual maximum data rate depends on PC configurations, cable conditions as well as connected devices.1 x PCIE USB 3.0 adapter 1 x Driver CD Check all our other innovative items other items!On Feb-10-14 at 06:43:00 PST, seller added the following information: