Connect a M.2 (B & M) key SSD into a B socket - Super User
Amazon.com: M.2 NGFF nvme SSD to M.2 Key A/E Adapter (Vertical Installation) for 2280 Type SSD : Electronics
Black B + M key Socket 2 M.2 NGFF (SATA) SSD to 2.5 SATA Adapter Card with Case - Walmart.com
Converter module socket M.2 NGFF M-Key to SSD SATA PCIe-NVMe card - Cablematic
m2 ssd socket on a modern mainboard Stock Photo - Alamy
EnLabs M.2 NGFF (SATA) SSD to 2.5inch SATA Adapter Converter w/ 7mm Case Enclosure for Socket 2 B/B+M Key NGFF, 2.5" SATA III to SATA-bus 2280 2260 2242 2230 M.2 (NGFF) - Newegg.com
Amazon.com: NOYITO SATA III to M.2 NGFF B Key SSD 7+15 Pin Connector Adapter Support 2230 2242 2260 2280 Type SSD : Electronics
Legacy & Beyond SATA 6Gb/s 3i+1 SSD Hybrid PCIe
Understanding M.2, the interface that will speed up your next SSD | Ars Technica
SM2258XT SSD Flash Chip Reader and Test Socket Pro.