USB 3.0 host controller interface card for PCI-Express slot with 4 ports USB type A female.

• Compliant with PCI Express Basic Specifications Rev. 2.0
• Compliant with USB 3.0 specifications
• Backward compatible with USB 2.0 and PCI-Express 1.0
• Maximum 5V/900mA on each USB output (power connector must be connected)
• Internal 4-pin power connector
• Low profile bracket included
• Data transfer rate: up to 5Gb/s with USB 3.0, up to 480Mb/s with USB 2.0
• Chipset VIA VLI VL805
• Supports Windows 7, Vista, XP, 2008, and 10 (all 32/64bit)
• Package contents: 4x USB 3.0 PCIe card, manual, low profile bracket, driver CD.