Your search for "nvme pcie adapter" revealed the following:

Dual NVMe PCIe Adapter, RIITOP M.2 NVMe SSD to PCI-e 3.1 x8/x16 Card Support M.2 (M Key) NVMe SSD 22110/2280/2260/2242/2230 [DUL-NVTPCE8X]

Quad NVMe PCIe Adapter, RIITOP 4 Ports M.2 NVMe SSD to PCI-e 4.0/3.0 x16 Card with Fan Support 2280/2260/2242/2230 NVMe SSD (PCI-e Bifurcation Required)

Quad NVMe to PCIe Expansion Adapter Card (PCIe Bifurcation Motherboard is Required), Support 4x M Key M.2 NVMe SSD

NVMe to PCIe Adapter x16, RIITOP M.2 NVMe SSD to PCI-e 3.0 x16 Adapter Card with Heatsink Support M Key M.2 NVMe SSD 2230, 2242, 2260, 2280 mm

Quad NVMe PCIe Adapter, RIITOP 4-Port NVMe to PCI-e 4.0/3.0 x16 Expand Controller Card with Heatsink for 2280/2260/2242/2230 M.2 NVMe SSD (PCI-e Bifurcation Required)

RIITOP Quad PCIe NVMe Adapter, PCIe 4.0 x16 to 4Ports M.2 NVMe Converter Card for 2U Support NVMe SSD in Size 22110/2280/2260/2242 (PCI-e Bifurcation Required)

RIITOP PCI-e Nvme M.2 Adapter NVMe or AHCI M Key SSD to PCIe 3.0 x 4 Card (Support 2280,2260,2242) With Heatsink [M2TPCE4X&SR]

M.2 NVMe SSD to PCI-E 3.0 4x/8x/x16 Adapter Card Converter for M Key PCIe M.2 NVMe SSD 2230/ 2242/ 2260/ 2280mm [NVME2P16XB]

Dual 2X NVME M Key M.2 to PCIE Express 3.0 Gen3 X8 X16 RAID Card VROC Raid0 Hyper Adapter (PCIe Bifurcation needed!)

RIITOP RIITOP Dual M.2 Adapter M.2 NVMe SSD to PCI-e 3.0 4X + NGFF (B/B+M Key) SATA-Based SSD to SATA Controller Card with Low Profile Bracket for PC Desktop [DUL-M2TPCE4X]

NVMe to Oculink SFF-8612 Adapter, RIITOP M.2 NVMe PCIe 4.0 x4 to OCuLink SFF-8611 4i Host Adapter for eGPU and SSD

NVMe Extension Cable PCIe M.2 NVMe SSD Riser Adapter Supports PCIE 3.0 x4 Full Speed 32Gbps 7.8inch(20cm) [NVME-EXT20CM]

RIITOP M.2 NVMe to Oculink SFF-8612 Extender (15cm), M.2 NVMe PCIe 4.0 x4 to OCuLink SFF-8611 4i Host Adapter for eGPU and SSD

RIITOP PCIe to Oculink SFF-8612 Adapter SFF-8611 External Graphics Card for GPU Dock, eGPU, NVMe SSD (PCIe x4 to Oculink)