Fresco Logic FL1009-200 DriveStation SuperSpeed USB 3.0 PCI Express 2-Port Interface Card - 5 GBps - Mac OS - Windows 7(32/64-bit)/Vista/XP - Includes NEW and Updated Driver PLUS Included Is a Molex SATA Power Adapter Cable
IMPORTANT- The 4-pin power connector MUST be Plugged in, in order for any devices to be recognized.Providing speeds up to 10x faster than that of USB 2.0, this PCI Express USB 3.0 card enables you to access your data and transfer files much faster than USB 2.0, by adding two USB 3.0 ports to your PCI Express capable PC. The new USB 3.0 standard supports transfer rates of up to 5Gbps, while still providing connectivity and support for the older USB 2.0 (480Mbps) and 1.1 (12Mbps) devices. In addition to providing a much faster transfer rate the USB 3.0 card also supplies 900mA of power per USB port, allowing more and more external devices to operate without the need of an additional power source.SuperSpeed Transfer RatesThe USB 3.0 Interface Card for PCI Express  quickly and easily adds SuperSpeed USB 3.0 functionality to your PC. USB 3.0 is the latest generation of USB technology, boasting enhanced transfer rates of up to 5 Gbps*. SuperSpeed USB offers unparalleled performance compared to the standard USB 2.0, delivering the quick transfer and storage of all your files. This PCI USB 3.0 Interface Card for PCI Express is a simple solution for connecting to and using USB 3.0 devices on your PC. In addition to supporting USB 3.0 devices, This Card is backward compatible with USB 2.0 devices, offering connection to either of the two available ports. USB 3.0 Interface Card for PCI Express is the best way to upgrade your current PC for use with SuperSpeed USB 3.0.NEW Drivers are Compatible WithMac OS, Windows 7(32/64-bit)/Vista(32/64-bit)/XP(32/64-bit) - NEW Drivers and Molex SATA Cable will be include in units shipped after September 13 2012Molex SATA CableMale Molex Power Connector to Female SATA Power Connector