Digitus M.2 NGFF / NVMe SSD PCI Express 3.0 (x4) Add-On CardUse M. 2 NGFF NVMe SSDs at PCIe x4 slots on the mainboard B & M key NGFF NVMe SSD M. 2 adapter card for PCIe slots: x4 x8 x16 Supports NVMe Key B M M. 2 SSD including 2230, 2242, 2260 & 2280 Supports M Key M. 2 SSD, B Key and B+M Key M. 2 SSD Ultra fast PCI express V3. 0 data transfer at up to 6 Gbps 32 GT s Supports PCIe 3. 0 SATA 3. 0 Low profile slot bracket included This PCIe x4 adapter card is suitable for M. 2 NGFF storage media (NVMe) with B,