Features:

• Fully compliant with one-lane (x1) PCI Express 2.0 specification.
• TWO external 5Gbps Super Speed USB 3.0 ports.
• SuperSpeed USB 3.0 offers 10 times performance increase over Hi-Speed USB 2.0.
• Up to 5Gbps maximum transfer rate.
• SuperSpeed USB 3.0 is backwards compatible with USB 1.0/1.1/2.0 devices (data transfer rate at 1.5/12/480Mbps).
• Supports PCI Low profile (You can buy bracket here).
• Ideal connection for digital cameras, scanners, printers, external CD/DVD/Blu-Ray writers, hard disk drives, flash memory drives and etc. Fully Plug-N-Play and Hot Swap compatible.
• PC with 512MB of RAM and 1.0GHz or faster processor.
• 1 available PCI Express (1.x or 2.x slot).
• System Support: Windows XP / Vista / Windows7 (32/64 bit)/Windows8 (32/64 bit).
• Item size: 12 * 6.5cm
• weight: 48g / 1.7oz

Note:

• 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.
• 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.

Package Included:

• 1 x PCI Express card
• 1 x Software Drivers CD
• 1 x User Manual