4 Lane U.2 SFF-8639 to Adapter PCIe 2.5" SSD PCI-E X16 intel PCIe 3.0 GEN3 M-KEY
Reduce clutter and simplifies system builds. The drive connects directly to the SFF-8639 connector on the adapter, and the adapter. Drive Connectors： SFF-8639. compatible with PCIe 2.0 and PCIe 1.0.