Four USB 3.0 host controllers
Support 1500mA Max. Current per Port
Supports four or eight USB 3.0 ports
3 Ports with Locking connector compliant with USB3 Vision V1.0 Standard-A
Compliant with USB 3.0 Specification and Intel® xHCI Specification, Revision 1.0
PCI Express x4 interface
Supports Microsoft Windows 7/8.1 and Linux operating systems