Amazon.com: CY M.2 to U.2 U2 Kit SFF-8639 NVME PCIe SSD Adapter & Cable for Mainboard Intel SSD 750 p3600 p3700 M.2 SFF-8643 : Electronics
OWC U2 ShuttleOne - Convert an NVMe M.2 SSD into a swappable U.2 SSD
U.2 SFF-8639 NVMe SSD to M.2 NGFF PCI-e Adapter with Cable
U2 To Pci E Adapter Card Riser Pci Express 3.0 4x U.2 Sff-8639 Adapter Pcie U.2 Ssd To Pci-e Card Support Intel 2.5" Nvme U2 Ssd - Add On Cards & Controller
What is U.2 SSD (formerly SFF-8639)? | Definition from TechTarget
M.2 SSD to U.2 Adapter 2in1 M.2 NVMe and SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter for Desktop Computers - AliExpress
10Gbps USB 3.2 Type-A to SATA/U.2 SSD Adapter Cable - Sabrent