This expansion card supports expanding five 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 , 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 ( Key) Compliant with PCIe Express Basic Specification Version 3.1a Supports PCIe Link Layer Power Saving Mode Supports -Based and -Based Port Doubling Compliant with Specification Version 3.2 Supports Ports Supports AHCI Mode and IDE Programming Interface Supports Local Queuing (NCQ) Supports Link Power Saving Modes (Partial and Hibernation) Supports Plug-in Detection Function Supports Driver Power Control and Interleaved Supports Partial/Hibernation Power Management States System Requirements: 7 (X86/X64) 8/8.x/10 (X86/X64) ( in-boxdriver) Linux-Based OS Color: Black Material: PCB+Plastic+Metal Package Contents: 1* M.2 to Adapter Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.