This expansion card supports expanding five SATA 6Gbps interfaces from the host's M.2 slot, employing a high-bandwidth PCI-E 3.0 x2 design, with a theoretical maximum bandwidth of 16Gbps. Uses the JMB585 chip solution: high-speed and stable performance. Supports 5-disk software RAID, providing a wide range of applications for multimedia design and professional storage applications, making it the best solution for external multi-disk storage. Plug and play, convenient to use. Widely compatible with Linux, Win7, Win8, Win8.1, Win10(32/64 bit), etc. 2-Channel M.2 PCIe Express 3.0 Interface (B&M Key) Compliant with PCIe Express Basic Specification Version 3.1a Supports PCIe Link Layer Power Saving Mode Supports Command-Based and FIS-Based Port Doubling Compliant with SATA Specification Version 3.2 Supports ATA Ports Supports AHCI Mode and IDE Programming Interface Supports Local Command Queuing (NCQ) Supports SATA Link Power Saving Modes (Partial and Hibernation) Supports SATA Plug-in Detection Function Supports Driver Power Control and Interleaved Spinning Supports SATA Partial/Hibernation Power Management States System Requirements: Windows 7 (X86/X64) Windows 8/8.x/10 (X86/X64) (Windows in-boxdriver) Linux-Based OS Color: Black Material: PCB+Plastic+Metal Package Contents: 1* M.2 to SATA Adapter Card