ITEM NAME:Sk4 M.2 Nvme Ssd Ngff To Pcie X4 Adapter M Key Interface Card Support Pci E T9O8 Sk4 M.2 Nvme Ssd Ngff To Pcie X4 Adapter M Key Interface Card Support Pci E T9O8 Type: Add On Cards,PCI To USB 2.0 Card,PCI To 1394 Card,PCI-E To USB 3.0 Card,PCI-E 4X To 16X Card,PCI-E 1X To 16X Card,PCI-E To M.2 Card,PCI Raid Card,PCI-E Raid Card,Diagnostic Card,PCI-E Graphic Card To Exteranl Card,PCI-E To USB 3.1 Card,MINI PCI-E To PCI-ECard,M.2 SSD To PCI-E Model Number: SK4 Interface Type: PCI Express Name: PCIE 3.0 X4 NVMe Expansion Riser Support: NVMe m.2 SSD (various PCIE protocols) Not support: m.2 NGFF disk (for SATA protocol) Slot: Support PCIE X4 X8 X16 1, integrated JEYI high-speed signal enhancement technology; 2, PCIE3.0 GEN3 full speed design; 3, not stuck, the motherboard self-test does not delay; 4, with large capacity tantalum capacitor constant voltage filtering colour:black Material:Plastic + metal Package Contents: 1 X SSD NGFF TO PCIE adapter