This SATA to M.2 B key SSD Adapter is a 2.5-inch multi-function card. Which can support one M.2 Key B SATA protocol SSD, and supports M.2 sizes with :2230,2242, 2260,2280.It compliant with Serial ATA Specification 3.0 ,and transmission speed up to 6Gbps,it can be used in laptops, desktop computer ,mini computers and other devices.