PCIE to M2 Adapter NVMe SSD M2 PCIE X1 Raiser PCI-E PCI Express M Key Connector | eBay
The M.2 interface
Amazon.com: SinLoon PCI E X1 M.2 Adapter M.2(NGFF) M Key SSD to PCI-e X1 Card M.2 NVME to PCI Express Adapter for M.2 SSDs with PCI-E (M-Key) Interface Type : Electronics
M.2 Interface, Key and Socket explained
M.2 Connector Guide on Keys and Sockets for SSDs
M.2 Interface, Key and Socket explained
Understanding M.2, the interface that will speed up your next SSD | Ars Technica
You will recognize M.2 SSD: why some M.2 SSD have two notches? – EGLOBAL Mini PC Tech Support Blog
5.0 Cm To M|m.2 Ssd Connector 67p E-key H 2.3-8.5mm Slot, Ngff Interface Socket