Amazon.com: M.2 NVMe PCIe Adapter,Dual M2 SATA B Key and NVMe M Key SSD to PCI-e x4 Adapter Card for 2280 2260 2242 2230 SSD, with M.2 Heatsink (M.2 NVME Mkey Card) :
Dual M.2 PCIE Adapter for SATA or PCIE NVMe SSD with Advanced Heat Sink Solution,
M2.pcie Ssd Adapter M.2 Ssd Nvme Pcie M.2 To Pcie M2 To Pci E Nvme Converter Nvme/m2 M Key 2230-2280 Pci Express X4 X8 X16 Card - Add On Cards & Controller
M.2 Interface, Key and Socket explained
Dual NVMe PCIe Adapter,M.2 NVMe SSD to PCI-E 3.1 X8/X16 Card Support M.2 (M Key) NVMe SSD 22110/2280/2260/2242 - AliExpress
M.2 M KEY To A KEY Adapter, Only Supports Devices With PCIE Channel, Supports USB Conversion
Amazon.com: Mini PCI-E to M.2(NGFF) Key M Adapter with SIM Card Slot : Electronics
Dual M.2 to PCIe Adapter, RIITOP M.2 NVMe SSD to PCIe Adapter & NGFF (B+M Key) SSD to SATA Controller Expansion Card for 1x NVMe SSD and 1x NGFF (SATA Based) SSD -
B M Key M.2 to Mini PCIe Card Adapter - Shentek card
M.2 M-Key NVMe to PCIe x4 and SATA III M.2 B-Key to SATA III Combination Adapter adapters cables
NVMe M.2 SSD to PCIe X16/X8/X4 Card - Sabrent
NGFF(M.2) nvme M key SSD to PCI- E 1X Adapter(vertical installation) | eBay
Amazon.com: SIIG M.2 NGFF SSD (M Key) to PCIe 3.0 x4 Card Adapter For 2230, 2242,2260, 2280 M.2 PCIe Host Controller Expansion Card SSDs NVMe or AHCI (SC-M20014-S1) : Electronics
Dual Slot M.2 NVMe PCIe 3.0 X4 Adapter Card with ASM 2812 PCIe Bifurcation Function, Work with None PCIe Splitter Function Motherboard