ASUS Hyper M.2 X16 PCIe 3.0 X4 Expansion Card V2 Supports 4 NVMe M.2 (2242/2260/2280/22110) Upto 128 Gbps for Intel VROC and AMD Ryzen Threadripper NVMe Raid
RIITOP NVMe PCIe Adapter NVMe to PCIe 3.0/4.0 x4 Converter Card Support 2230, 2242, 2260 2280 mm M.2 NVMe SSD - Newegg.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 4
EnLabs M.2 NGFF SSD M Key NVME PCIe Card Adapter - PCIe X4 to PCIe/NVME Based M.2 Add On Card w/ Full-profile Bracket - Supports M.2 PCIe 2230, 2242, 2260 and 2280 - Newegg.com
M.2 NGFF SSD M Key NVME PCIe 3.0 x4 Card Adapter
IOCREST IO-PEX40152 PCIe x16 to Quad M.2 NVMe PEX Switch PCIe Card Review - The Tech Journal
Amazon.com: KONYEAD Quad PCIe NVMe M.2 SSD Adapter Card-PCI Express 3.0 x8 Card Support 4X M.2 NGFF PCIe NVMe SSD for Mac & PC (ASM2824 Switch)-Support Non-Bifurcation Motherboard(3002K) : Electronics