Input Connector:MCIO 74pin Supports 2 PCIe 5.0 M.2 NVMe SSDs. Supports SSDs of various specifications such as 2260,2280,22110. Equipped with a 4-pin power socket, requiring input of either 12V or 5V. Computer or add in Card with MCIO (x8) Connector support PCIe Bifurcation mode.