Just to sum up :Bkey yes NGFF(m.2) On behalf of ,M key yes NVMe On behalf of ,B&Mkey It could be NGFF It could be NVMe <>M.2 Module bayonet and provided interface Key Number of bayonet pins provides interface A8 - 15PCIe×2,USB 2.0,I2C and DP×4 B12 - 19PCIe×2,SATA,USB...