SYBA Mini PCI-Express USB 3.0 Host Controller Card Model SD-MPE20215 Type: Mini PCI Express to USB Card External USB Ports: 2 x USB3.1 Specifications Revision 1.0 Internal Ports: 1 x PCI Express Generation 2 Data Transfer Rate: USB3.1(10 Gbps), USB3.0(5Gbps), USB2.0(480Mbps), Full(12Mbps), Low(1.5Mbps) Operating Systems Supported: Windows OS Package Contents: 1 x mini PCI-Express USB 3.0 Host Controller Card 1 x Driver CD 1 x User Manual 1 x Low Profile Bracket 2 x USB 3.0 internal connector to dual USB 3.0 A-Type female cable