U.2 (SFF-8639) to PCI Express Enhanced Socket Adapter Port B (second port of Dual Port Drives) (for NVMe x2 Port B or SCSI Express x2)
Pci-e 3.0 X4 To U.2 Nvme Ssd Sff-8639 Nvme U2 Pcie Extension Cable Riser Adapter High-speed Transmission 32g/bps - Pc Hardware Cables & Adapters - AliExpress
Icy Dock EZConvert MB705M2P-B Review M.2 to U.2 NVMe SSD Adapter
ICY TIPs_ICY DOCK manufacturer Removable enclosure, Screwless hard drive enclosure, SAS SATA Mobile Rack, DVR Surveillance Recording, Video Audio Editing, SATA portable hard drive enclosure
StarTech.com U.2 to M.2 Adapter for 2.5” U.2 NVMe SSD - M.2 PCIe x4 Host - M2E4SFF8643 - -
PCIe Gen4 x4 to U.2 Vertical Adapter - Serial Cables
Amazon.com: DiLiVing PCIe NVMe SSD Adapter with U.2 (SFF-8639) Interface for 2.5" NVMe SSD(PEX4SFF8639) : Electronics
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 - Add On Cards & Controller Panels - AliExpress
Disk adapter M.2 NVMe SSD to U.2 2.5" NVMe SFF-8639 SSD - Cablematic
CY U.2 U2 Kit SFF 8639 NVME PCIe SSD Adapter & Cable for Mainboard Intel SSD 750 M.2 SFF 8643 Mini SAS HD|cable tv wireless transmitter|cable zencable probe - AliExpress