Converts one M.2 NVMe SSD (M Key) interface to PCIe 3.0 x4 interface (PCIe 2.0 Compatible), Converts one M.2 SATA SSD (B Key or B+M Key) interface to SATA 6Gbps interface (SATA cable connection required). | Equipped with heatsink can keeps your M.2 PCIe SSD under good performance even full-load operation. | Supported hard drives: for M-Key NVME SSD, for B-Key SATA SSD | Supported SSD size: for 2230/2242/2260/2280 M.2 SSD | Supported systems: for Windows, for MAC, for Linux,