Chipset ID: NEC uPD720201Supports PCI Express2.0 X1 Lane, can transferring up to5Gbps MAX.Supports USB 3.0 specfication typeA Connector X 4ports.Backward compatible to USB 1.1/USB 2.0.Supports the following speed data rate: Low-speed(1.5Mbps)/Full-speed(12Mbps)/High-speed(480Mbps)/Super-speed(5Gbps).Supports External power plug in order to supplying power for each USB3.0.Up to 900mA MAX/port.System Requirements:PC with 512MB of RAM and 1.0GHz or faster processor. One (1) available PCI Express 1.x/4.x/16.x slot Windows XP/Server 2003/Vista/Server 2008/Windows7 or later2,LinuxNote:To achieve the maximum throughput, the PCI-Express slot must be version 2.0 or higher. Performance per port may decrease if multiple ports are transferring data simultaneously due to limited throughput of the PCI-Express slot.To meet USB 3.0 transfer speed, high quality USB 3.0 cables and devices are required.Supports both 32-bit & 64-bit OSes.Make sure the power is well connected; otherwise you will see a "Power Surge on Hub Port" message error and no 5V bus power in USB ports.The file NEC(RENESAS)U3-201-202 of the CD is for PCI Express Card.Specifications:Item size: 12 * 7 cmItem weight: 49gPackage size: 15 * 13 *2.3cmPackage weight: 140gPackage list:1 * PCI Express Card1 * Software Drivers CD1 * User Manual1*SATA15Pin Male to 2*SATA 15Pin Female Power cable1*Molex 4pin Male to 2*SATA 15Pin Female Power cable2*ScrewsDescriptions:This PCI Express Card is with 4 USB3.0 Ports and one 15PIN SATA Power Connector. Ideal connection for digital cameras, scanners, printers, external CD/DVD/Blu-Ray writers, hard disk drives, flash memory drives and etc.
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