This PCI Express Card is with 4 USB3.0 Ports and one 4-pin IDE Power Connector. Ideal connection for digital cameras, scanners, printers, external CD/DVD/Blu-Ray writers, hard disk drives, flash memory drives and etc.
aa. Supports PCI Express2.0 X1 Lane, can transferring up to5Gbps MAX.
ab. Supports USB 3.0 specfication typeA Connector X 4ports.
ac. Backward compatible to USB 1.1/USB 2.0.
ad. Supports the following speed data rate: Low-speed(1.5Mbps)/Full-speed(12Mbps)/High-speed(480Mbps)/Super-speed(5Gbps).
ae. Supports External power plug in order to supplying power for each USB3.0.
af. Up to 900mA MAX/port.
ah. System Requirements:
ai. PC with 512MB of RAM and 1.0GHz or faster processor.
aj. 1 available PCI Express 1.x or 2.x slot.
ak. 32-bit & 64-bit Windows Vista/Server 2008/Windows 7.
an. 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.
ao. To meet USB 3.0 transfer speed, high quality USB 3.0 cables and devices are required.
ap. Supports both 32-bit & 64-bit OSes.
aq. 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.
ar. The file VL800 of the CD is for PCI Express Card.