Up to 1957M/s PCI-E 4X NGFF M.2 M key M + B key adapter， a desktop machine for all SMD placement machines andautomatic welding， sandblasting distinctive black design like this is very rare! This is your JZLL new NGFF M.2 SSD adapter! (Note: Due to computer BIOS limitation， not all motherboards support start function， please consult your motherboard vendor supporting details)this is the adapter cost， not include the SSD