Host Adapters
U31X2-PCIE4XG321
Dual Channel 4-port Type-C USB 3.1 Gen 2 (10Gbps) to PCI Express x4 Host Card
Firmware, Drivers, Utility
Version: 1.16.472  
Content: USB 3.1 Host Controller Driver For Windows 7, Windows server 2003, Windows server 2008, Windows server 2012 R2 x64 Download

Version: 1.16.451  
Content: USB 3.1 Host Controller Driver For Windows 7, Windows server 2003, Windows server 2008, Windows server 2012 R2 x64 Download

* Specifications subject to change without prior notice