Backwards compatible to PCI-Express 1.0A with data transfer rate up to 2.5 Gbps
Internal HDD power connector for supply extra +5V power to USB Ports, with LED indicator
Provides USB 3.0 super-speed (5 Gbps) host port, backward compatible with USB 2.0 high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) interface
Compliant with PCI-Express base Specification 2.0
Compliant with extensible host controller interface (xHCI) Specification Revision 1.0
Backwards Compatible to PCI-Express 1.0a with Data Transfer Rate Up To 2.5 Gbps
Internal HDD Power Connector for Supply Extra +5V Power to USB Ports, with LED Indicator
Provides USB 3.0 Super-Speed (5 Gbps) Host Port, Backward Compatible with USB 2.0 High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) Interface
Compliant with PCI-Express Base Specification 2.0
Compliant with Extensible Host Controller Interface (xHCI) Specification Revision 1.0
Supports PCI Bus Power Management Interface Specification Revision 1.2
Backwards Compatible to PCI-Express 1.0a with Data Transfer Rate Up To 2.5 Gbps