SilverStone's ECM26 is an 1U adapter card designed for users wanting to utilize or add speedy M.2 devices such as SSD onto their existing PC or motherboard. ECM26 supports M.2 device (M key) to run via the super fast PCIe interface for added storage potential. For users looking to expand their M.2 capacity with fastest interface possible in low profile format, the ECM26 is a must have. The V2 version features PCIe CLKREQ function.