Hard Disk Box Converter M Key M.2 NVME To Type C SSD Enclosure Adapter 10Gbps Converter JMS583 for 2230/42/60/80/110 M.2 SSD - AliExpress
M.2 NVME To Type C SSD Enclosure Adapter 10Gbps Expansion Board JMS583 SSD Case Adapter Card M Key Support 2230/42/60/80/110 SSD - AliExpress
Amazon.com: OWC 1.0TB Aura Pro X2 SSD Upgrade Compatible with Mac Pro (Late 2013), High Performance NVMe Flash Upgrade, Including Tools & heatsink : Electronics
OWC Aura N2 SSDs (Solid-State Drives)
Amazon.com: OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air (Mid 2013 -Mid 2017) : Electronics
Supermicro BPN-SAS3-116A-N2 Backplane support 8x2.5" SAS3 HDD, and 2x2.5" PCIe NVMe - Walmart.com
Best Buy: Crucial P5 1TB Internal SSD PCIe Gen 3 x4 NVMe CT1000P5SSD8
Amazon.com: OWC 1TB Aura N2 NVMe Solid State Drive Compatible with Select 2013 and Later Macs : Electronics
OWC Aura N2 240GB NVMe SSD Upgrade Kit for MacBook
M.2 NVME to USB 3.1 Type-C Adapter Card 10Gbps for 2230 2242 2260 2280 22110 SSD | eBay