2-Port USB 3.0 + 1 SATA 3.0 Power Port SuperSpeed PCI-E Controller Card - Black
Compliant with PCI Express Specification 2.0 Compliant with Universal Serial Bus 3.0 Specification Revision 1.0 Compliant with Intel extensible Host Controller Interface(xHCI) Specification 1.0 Compatible USB 2.0/1.1/1.0 transfer rate: 5000 480/12/1.5Mbps USB power output: 5V 2000mA Approval safety CE FCC RoHS and Microsoft WQHL