Actual transfer rate will vary depending upon environmental factors. * 5 Gbps is the maximum transfer rate derived from the specifications of the Universal Serial Bus 3.0 and the ExpressCard. Expand Your Storage: Great for connecting external USB 3.0 hard drives.Backward Compatible: Works with USB 2.0 devices.
USB 3.0 Interface Card for PCI Express is the best way to upgrade your current PC for use with SuperSpeed USB 3.0. In addition to supporting USB 3.0 devices, it is backward compatible with USB 2.0 devices, offering connection to either of the two available ports. Buffalo's Interface Card for PCI Express is a simple solution for connecting to and using USB 3.0 devices on your PC.
