2 Ports NGFF M.2 NVME to U.2 SFF-8639 Adapter Card

1.M.2 NGFF (Sata Key B Protocol) / NVME (NVME Key M Protocol) to U.2 (SFF-8639) 2.2-inch 1-NVME and SATA M.2 to (U.2X16) adapter card 3.Supports 2280/2260/2242 / 2230mm four specifications M.2 SSD 4.Supports simultaneous reading of two SSDs (two drive letters) 5.Supported operating systems: Window2000, WindowXP, Window8, Window10