Create a computing platform that balances cost, performance and compatibility. Computers today can take full advantage of SuperSpeed USB and PCI Express efficiency with the MANHATTAN SuperSpeed USB PCI Express Card. Easily installed, the MANHATTAN SuperSpeed USB PCI Express Card provides up to 500 mA of power and adds 2 external SuperSpeed USB ports to a desktop PC for more USB devices and improved convenience. With SuperSpeed USB data transfer rates of up to 5 Gbps and hot-swap capability, the MANHATTAN SuperSpeed USB PCI Express Card fits PCI Express x1, x2, x4, x8 and x16 lane buses to ensure that connected SuperSpeed USB and other USB peripherals operate at peak performance. Easily adds two SuperSpeed USB ports to desktop computers Each port supports USB 3.0 data transfer rates of up to 5 Gbps Fits PCI Express x1, x2, x4, x8 and x16 lane buses 4-pin power connector for receiving extra power from system Plug and Play installation; hot-swappable — Windows compatible Lifetime Warranty Standards and Certifications USB 3.0 CE FCC ExpressCard Specification 2.0 RoHS WEEE Port Specifications Up to 900 mA power to attached devices (2) USB 3.0 Standard-A ports Data transfer rate: Up to 5 Gbps NEC USB controller Bus Specifications PCI Express x1 Bus speed 5 Gbps Fully compliant with ExpressCard Specfication 2.0 Physical Dimensions: 12.1 x 2.3 x 10 cm (4.75 x 0.9 x 3.9 in.) Weight: 59.5 g (2.1 oz.) System Requirements Windows XP/Vista/7 32- and 64-bit PCI Express-enabled system with an available PCI Express slot Package Contents SuperSpeed USB PCI Express Card, x1 lane User manual, low profile bracket and CD driver