USB 3.1

Sunix USB2312, 2 x USB 3.1 Gen2 Type-A Ports PCIe x4 Controller Card
Backward compatible with USB 2.0 / USB 1.1, Supports Windows XP – Windows 10, Linux
Transfer speeds up to 10 Gbps

Sunix USB2312C, 2 x USB 3.1 Gen2 Type-C Ports PCIe x4 Controller Card
Backward compatible with USB 2.0 / USB 1.1, Supports Windows 7 – Windows 10, Linux
Transfer speeds up to 10 Gbps