Amazon.com: ADT-LINK M.2 NVMe Key M to PCI Express 4.0 x16 Extender Adapter Cable Support M.2 NVMe SSD for GPU Graphics Video Cards with Sata Power Cable 64G/BPS (15cm,R43UF 4.0) : Electronics
Low-Profile M.2 NVMe SSD to PCIe 4.0 Adapter with Heat Sink for 1U - Micro Connectors, Inc.
StarTech.com Dual M.2 PCIe 4.0 x8 x16 to Dual NVMe or AHCI SSD (DUAL-M2-PCIE -CARD-B)