PCI Specification Revision 3.0 compliant, backward compatible with PCIE V2.0 and V1.0 motherboardsCompliant with Serial Specification Revision 3.0Supports M.2 Key M NVMe SSDs, including 2230, 2242, 2260 and 2280 drivesSupports any 'M' key M.2 SSDDrive sizes of 110, 80, 60, 42 and 30mmProduct SpecificationsApplicable type: M.2 NVMe SSD adapterBus Slot: PCIe X8 rev3.0Media Interface: 2 x M.2 Key M NVMe SSD connectorsSSD type: M.2 Key MSSD size: 2230, 2242, 2260 and 2280, 22110 drivesOS: Win 7 / Win 8 / Win 8.1 / win 10 32&64bit, LinuxApplication Installation: M-Key interface can be plugged into M.2 NVMe SATA protocol SSDs, then plugged into a SATA cable to connect to the motherboard, using PCI-E power, no external power required.Material: PCBcolour: blackPackage Contents:1 x Expansion Card1 x Bracket1 x Screwdriver1 x Heat- Adhesive Pad4 x ScrewsOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.