NVMe external adapter U.2 (SFF-8639) to NVMe M.2 and PCIE x4 slot
Linkreal 8 Port U.2 To Pci Express X16 Sff-8639 Nvme Ssd Adapter With Sff-8643 Mini-sas Hd 36 Pin Connector And Plx8749 Chipset - Buy Pcie To U.2 Nvme Ssd Adapter U 2
JEYI U.2 SSD to PCIe X16 3.0 Adapter SFF-8639 PCIe Adapter for 2.5" U.2 NVMe SSD | eBay
Adapter, U.2 to M.2 - 2.5” U.2 NVMe SSD - Drive Adapters and Drive Converters | Finland
U2PCB+U2X16 U.2 SFF-8639 Adapter PCIe U2 2.5' SSD PCI-E X4 X16 intel PCIe3.0 Full Speed PCI-Express Gen3 M-KEY B-Key Card AHCI Double Power Supply Module - Newegg.com