USB 3.0 PCI-E Riser Card M.2 to PCIE Extender Adapter Card 4 Port Adapter Card

Interface type: M.2 M Key PCIE. Number of interfaces: PCIE X1 x 4. Effectively solve the problem of insufficient PCI-E interface, this product can expand 4 PCI-E. colour: black. The USB orientation is consistent, reducing the number of adapters and cables.

eBay