M.2 NVMe to 4 SATA Adapter Controller Card, Internal 4 Port Non-RAID SATA III 6GB/s M.2 NVMe Adapter Card for Desktop PC Support SSD and HDD Hard Disk Drive - Newegg.com
ASRock Ultra Quad M.2 Card Review - 4 x M.2 SSD RAID at 10GB/s and 932K IOPS | The SSD Review
Amazon.com: JEYI Dual Nvme Enclosure, 2-Bay Hardware RAID Enclosure, Support USB 3.2 Gen 2X2 to 2 M.2 SSD, 20Gbps Transmission Speed SSD Enclosure, Support RAID0/ RAID1/ Large/JBOD/PM- 586R2NVMEUS
Adapter, Dual M.2 to SATA, 2.5' Bay RAID - Drive Adapters and Drive Converters | Hard Drive Accessories | StarTech.com
Enclosure, Dual M.2 - USB 3.1 - RAID - External Drive Enclosures | Hard Drive Accessories | StarTech.com
ORICO LSDT RAID Dual Bay M2 SSD Case Support M.2 NGFF SATA SSD Disk For B Key | eBay
Should you RAID NVMe SSDs? - 2x Samsung 970 EVO - YouTube
A Year With NVMe RAID 0 in a Real World Setup - eTeknix