Feature:1. Multiple Ports: This adapter card easily converts PCIE3.0x4 to 2 port SATA3 and 2 port M.2 (B Key) for diverse storage, providing more possibilities for users.2. High Speed Transmission: Supports up to PCIE3.0x4 transmission speed, ensuring smoother file transfer and multitasking, greatly improving work efficiency.3. Strong Compatibility: Widely compatible with various brands and models of PCs as long as they support PCIE3.0x4 interface, eliminating compatibility issues.4. Premium Material: This PCIe expansion card is made of premium PCB material, ensuring card safety, stability, and increasing lifespan.5. Simple Installation: Plug and play design, no special driver required, simplifying the installation process, more convenient to use.Specification:Item Type: PCIE 3.0 to SATA 3 M.2 Adapter CardMaterial: PCBTransfer Type: PCIE3.0x4 to 2 Port SATA3 + 2 Port M.2 (B Key).Package List:1 x PCIE 3.0 to SATA 3 M.2 Adapter Card2 x Screws2 x Nuts