The PCI-E 4 x motherboard is connected to both a B key and an M key NGFF SSD. Compatible PCI Express M.2 Specification 1.0 Compatible with B-key SATA 3.0 specification Compatible with the M-key PCI-E 4 x 3.0 specification Support data transfer to 6.0 gb / s Support SATA-based B key and PCI-E 4 x-based M key NGFF SSD Support for NGFF SSDs of 2230, 2242, 2260 and 2280 One NGFF B key and 1 NGFF M key socket 8 screw holes 2230/2242/2260/2280 can be used to repair NGFF SSD cards No additional power is required. Support for booting. Support any operating system, such as Windows, Mac and Linux
