【Versatile compatibility】- The Valuegist M.2 PCIE Adapter supports both PCIE and SATA protocols, making it compatible with a wide range of M.2 NVME SSDs. It supports B key and M key interfaces, fitting PCIe M.2 NVME based M Key and B+M Key SSDs. | 【Flexible interface options】- This adapter supports PCI-e 4x, 8x, and 16x interfaces, providing flexibility in connection. It can be used with full or half profile expansion cards, ensuring compatibility with various motherboard designs. | 【Wide compatibility】- The Valuegist M.2 PCIE Adapter supports M.2 SSDs in sizes of 2280, 2260, 2242, and 2230mm. It is compatible with a wide range of NGFF/NVME SSDs, compliant with PCI Express M.2 specification 1.0, SATA 3.0 specification for B key, and PCI-E 4X 3.0 specification for M key. | 【Easy installation】- Installing this adapter is simple and hassle-free. It connects one B key and one M key NGFF SSD to a PCI-E 4X motherboard, allowing you to easily expand your storage options. | 【Support 2 Types SSD】- The Valuegist M.2 PCIE Adapter can support dual M.2 SSDs, one for NVME SSD (M-Key) and the other for SATA SSD (B-Key). However, it is important to note that it does not support connecting two NVME SSDs or two SATA SSDs.