SYBA USB 3.0 (3+1) PCI-e Controller Card, Etron Chipset, Molex (IDE HD 4-pin) Built-in Model SY-PEX20135 Type: PCI Express to USB Card External USB Ports: 3x USB Ports Internal USB Ports: 1x USB Port Internal Ports: Molex (IDE HD 4-pin) Power Connector Standard: USB 3.0 Operating Systems Supported: Windows 7 Vista Windows XP Windows 2008 Windows 2003 Windows 2000 Specifications: 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 Data Rates: - Super Speed 95Gbps) - High Speed (480Mbps) - Full Speed (12Mbps) - Low Speed (1.5Mbs) Compliant with Intel's Extensible Host Controller Interface Specification revision 1.0 Weight: 1