Nvme To Usb Adapter, 10 Gbps Usb3.1 Gen 2 M.2 Pcie Ssd To Type-a Card (no Cable Needed), Usb To M2 Solid State Drive (key M) - Add On Cards & Controller
Amazon.com: MCE Technologies 512GB SSD Compatible with MacBook Air 2015 and Compatible with MacBook Air 2017: PCIe-Based 4 Lane (x4) NVMe SSD Flash Storage Upgrade - Requires macOS 10.13.x (High Sierra) or