Amazon.com: PUSOKEI U.2 to M.2 Adapter Cable, 2.5" NVMe U.2(SFF-8639) SSD Connecting Cable with PCIe Power Supply for Desktop/Server/Graphics Workstation for Samsung 983 for Intel P4510/7501 : Electronics
U.2 SFF-8639 NVMe SSD to M.2 NGFF PCI-e Adapter with Cable
OWC U2 Shuttle - Four NVMe M.2 SSD to U.2 Adapter at MacSales.com
ICY DOCK MB705M2P-B NVMe M.2 SSD to 2.5" NVMe U.2 SSD Converter Adapter - Newegg.com
Amazon.com: StarTech.com U.2 to M.2 Adapter - for 1 x U.2 PCIe NVMe SSD - M. 2 PCIe x4 Host Interface - U.2 SSD - M.2 PCIe Adapter - U.2 Drive (M2E4SFF8643) : Electronics
Adapter, M.2 to U.2 - M.2 PCIe NVMe SSDs - Drive Adapters and Drive Converters | Hard Drive Accessories | StarTech.com