PCIE 4.0 X16 to X8+X4+X4 Splitter Adapter PCIe to 2x M.2 NVME SSD Expansion Card

Supports PCIE 4.0, strong compatibility and downward compatible with 3.0, stable operation. 1 x PCIE 4.0 Expansion Adapter. Speed: PCIE 4.0, downward compatible with 3.0. We will send you a new one after receiving the defective item.