This product is either discontinued or we cannot get that from suppliers.
Vantec UGT-PC370A, PCI Express to USB Card, 2x USB 3.1 Type A ports, up to 10Gbps, PCI-Express x4, x8 or x16 slots, Support Linux kernel 3.13.0 & above, SATA power or 4-pin Berg power connector, USB 3.1 Type A (backward compatible with USB 3.0/2.0).
Vantec 2 Port Usb 3.1 Gen Ii Type-a Pcie Host Card (UGT-PC370A).