Adds one M.2 M key PCIe SSD (NVMe or AHCI) to your PCIe equipped desktop computer Adds one M.2 M key PCIe (NVMe or AHCI) SSD to your PCIe equipped desktop computer to dramatically increase speed and performance Note: This adapter is not compatible with B key M.2 PCIe SSDs or M.2 SATA SSDs Accommodates 2230, 2242, 2260 and 2280 form factor M.2 PCIe SSDs (NVMe or AHCI) via multiple mounting hole options Compatible with PCIe 3.0 specification and backward compatible with PCIe 1.0 and PCIe 2.0 specifications Works seamlessly in PCIe x1, x4, x8, and x16 bus slots Includes both low-profile and full-profile slot brackets for flexible system chassis installation Plug and Play with no driver installation required