Bplus M2P4A : PCIe 3.0 X4 to M.2 (NGFF) PCIe SSD Adapter with SSD heat sink Allows user to use M.2 Socket 3 PCI-e-based SSD Module to PCIe Slot in the Desktop PC. Support PCIe X4 SSD (Socket 3 PCI-e-based SSD Module) such as Samsung XP941 series. Support PCIe X4, X8 X16 slot Support 2230 / 2242 / 2260 / 2280 type M.2 Card dimension. M.2 Key M Card Type.