Welcome to the store! 1. For M Key SSD: This NVMe PCIe adapter exclusively supports PCIe-based M Key SSDs (NVMe and AHCI) and does not support any SATA-based SSDs (B Key SSD and M+B Key SSD). It supports 2280/2260/2242/2230mm M.2 SSDs. 2. Widely Compatible: Supports PCIe-based M.2 SSDs including PM961, 960EVO, SM961, PM951, SM951, 600P, LITE ON T10 NVME protocols. Does not support SATA protocol M.2. The standard version supports NVME M.2 2230, 2242, 2260, 2280. 3. Silicone Heatsink: This PCIe to M.2 SSD adapter kit includes a silicone heatsink for efficient cooling, maximizing performance. 4. Supported Systems: The M.2 PCIe adapter is compatible with Win 7, 8, 10, LINUX, and OS X tablets, etc. It fits PCIe X1/x4/x8/x16 slots. 5. Plug and Play: This NVMe PCIe adapter requires no drivers and supports plug-and-play functionality for ultimate convenience. Item Type: NVMe PCIe Adapter Material: Printed Circuit Board Port: NVME Port x 1 Applicable Slot: PCIe X16/X8/X4/X1 Bus Bandwidth: 5 Gbps Applicable System: For Win, For Linux, For OS X Tablet Package Includes: 1 x NVMe PCIe Adapter 1 x Metal Bracket 1 x Heatsink 1 x Screw 1 x SSD Screw 1 x SSD Nut Your 100% satisfaction is our top priority. We are committed to providing the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!