Features: 1.Support SSD: M.2 PCIE expansion card only supports KEY B/MM.2 SATA NGFF SSD, insert the motherboard M.2KEY M NVME slot, does not support NVME disk. 2.Interface Speed: M.2 NGFF adapter card in PC1E 2.0 above the fastest 350 to 400M/S, in PCIE3.0 the fastest 500M/S or more. 3.Plug and Play: KEY M NVME expansion card plug and play, no driver, can be simply installed and used, simple operation. 4.6mm Slot Height: M.2 KEY M NVME PCIE expansion card slot height 6mm, please note the height, not suitable for notebook computers. 5.PCB Board: Expansion card using PCB board, long time use does not deform, so as to ensure long term stability. specification:Item Type: M.2 SATA NGFF Expansion Card Material: PCB Output Interface: M.2 SATA NGFF Input Interface: M.2 NVME PCIE Protocol Interface Rate: SATA3.0 6Gbps Support Slot: KEY M NVME Product Master: For JMICRON for JMB582 Support System: For WINXP, for WIN7, for WIN8/10/11, for LINUX PackageList: 1 x Adaptor Card 1 x Screwdriver