Quad NVMe PCIe Adapter, RIITOP 4 Port M.2 NVMe SSD to PCI-e 4.0/3.0 x16 Card with Fan for 2230/2242/2260/2280 SSD (PCI-e Bifurcation Required) - Newegg.com
In The Lab: Netstor NP631N M.2 NVMe to PCIe Host Adapter - StorageReview.com
PCI-E to M.2 Adapter for Raspberry Pi CM4 IO Board | The Pi Hut
Amazon.co.jp: M.2 PCIE Adapter, SSD Adapter Card Transfer Card M-Key NVMeM.2 to PCIeX8 2-Digit High Capacity Storage Compatible 2230, 2240, 2260, 2280, 22110 : Computers
RIITOP M.2 Nvme SSD to PCI-e x4 Adapter Card Converter Support M.2 NGF
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
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) :