ECM28 is a NVMe / SATA M.2 SSD adapter card designed for users who wishes to add or expand M.2 SSDs in their system utilizing PCI Express x4 lane or SATA interface. At a mere 32mm in height, ECM28 fits easily in 1U form factor chassis’ while supporting a total of 2 x M.2 SSDs, which can be used concurrently; 1 slot utilizes PCIe interface for M Key M.2 SSD and the other utilizes SATA III interface for B Key M.2 SSDs.