SYBA USB 3.0 External 2-port, 19-pin Header PCI-e Card,IDE Power Feed, Low Profile Bracket Bundled Model SY-PEX20140 Type: PCI Express to USB Card External USB Ports: 2x USB Ports Standard: USB 3.0 Operating Systems Supported: Windows 7 Windows Vista Windows XP Windows 2008 Windows 2003 Windows 2000 Specifications: Ports/Connectors: USB 3.0 External 2-port USB 3.0 19-pin Header Molex/IDE 4-pin Power Connector Supports 4 Downstream Ports for All Speeds Single-lane (x1) PCI Express Throughput Rates up to 5Gbps Fully Compliant with PCI Express Base Specification Revision 2.0 Compliant with Universal Serial Bus 3.0 Specification Revision 1.0 Supports Simultaneous Operation of Multiple USB 3.0, USB 2.0 and USB 1.1 Devices Supports Date Rates: Super Speed (5Gb/s) High Speed (480Mb/s) Full Speed (12Mb/s) Low Speed (1.5Mb/s) Compliant with Intel's Extensible Host Controller Interface Specification Revision1.0...