M.2 NVMe + M.2 SATA 80mm SSD PCIe x4 Adapter with Heat Sink - Micro Connectors, Inc.
Amazon.com: Dual M.2 NVMe SSD Adapter Card, PCIE X8 M Key Card Support 2 X4 NVME SSD/M.2 PCIE Interface, 2 x 32Gbps Expansion Card for Desktop PC, Supports PCIE 3.0, PCIE 4.0
ORICO M.2 PCIe Adapter NVMe & SATA Dual Protocol, M2 NVMe SSD to PCI-e 3.0 x4 Host NVMe & SATA Protocol Controller Expansion Card (B KEY+M KEY) - Newegg.com
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