USB 3.1 Gen2 port supports data transmission speeds of up to 10Gbps for steady and efficient data transfer. Backward compatible with USB 3.1 Gen1 and USB 3.0 at respective speed limits. Enhanced performance can significantly reduce latency. Supports Samsung 950Pro/ 960EVO/ PM951/ PM961/ SM951/ SM961. Compatibility - only for NVMe m-key M.2 SSD (Pcie-based). does not support M.2 SATA based SSD (NGFF). applicable to sizes 2230/ 2242/ 2260/ 2280.