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Pcie 3.0 U.2 Interface U2 Nvme Sff-8639 To Pcie X4 Ssd Extension Cable Adapter For U.2 Nvme Ssd Hard Disk Gen3 Riser Card Intel - Pc Hardware Cables & Adapters - AliExpress
M.2 Drive to U.2 (SFF-8639) Host Adapter for M.2 PCIe NVMe SSDs - Walmart.com