USB3.2 Expansion Card GEN2 10Gbps PCI-E 4X Adapter Card TYPE-C Type-A ASM3142

Product Interface:PCI-E 4X (motherboard needs to support 4X8X16X slots). In the case of motherboard support PCI-E3.0, to be able to reach 900-1060M/S. PCI-E2.0 below the speed of 700-800M / S, the speed of the motherboard.

eBay