U.2 PCIe Gen 4 16GT/s U.2 to Gen-Z 1C (EDSFF) SSD Adapter
4.0 Full Speed M.2 NVME TO U.2 SFF8639 Extension Cable U2 To M2 M KEY NVME SSD Motherboard interface PCI-E4.0 Adapter Converter(R47UL 4.0)(60CM) - Newegg.com
U.2 - Wikipedia
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