Amazon.com: Trotwei Blue NVMe M.2 PCIe Adapter,M2 M Key SSD to PCI-e x4 Adapter,PCIe to M.2 Adapter for 2280 2260 2242 2230 SSD with Aluminum Heat Sink : Electronics
NGFF M.2 to USB 3.0 PCI-E 16X Slot Adapter Card - Micro Connectors, Inc.
ORICO M.2 NVME to PCI-E Adapter, M2 SSD to PCI-e 3.0 x16 Host Controller Expansion Card with Low Profile Bracket, Support M Key Solid State Drive Add-On Cards - Newegg.com
Sonnet M.2 2x4 Low-profile PCIe Card – Sonnet Online Store
5 Best M.2 PCIe Adapters (For Mounting and Speeding Up Your M.2 NVMe SSDs)
Amazon.com: Dual M.2 PCIE Adapter for SATA or PCIE NVMe SSD with Advanced Heat Sink Solution,M.2 SSD NVME (m Key) and SATA (b Key) 22110 2280 2260 2242 2230 to PCI-e x