Fangrui Product Details 1. M2 M-eky Pcie3.0 To Sata6g Transfer Expansion Card 6 Port Hard Disk Expansion Adapter Card 2. Features: 3. Using Asm1166 Chip, High-speed Transmission And Stable Performance 4. Equipped With 6 Standard Sata Interfaces 5. Using Pci-e3.0 Bandwidth, The Data Transmission Speed Is Much Faster Than Pci-2.0 6. Aluminum Alloy Heat Dissipation, More Durable 7. Intelligent Indicator Light Design, The Light Is On When There Is A Sata Device On The Corresponding Interface, And Flashes When There Is Data Reading And Writing 8. Driver-free, Plug And Play 9. The Bottom Of The Product Is Equipped With A Reinforced Bottom Plate, Which Is Firm And Not Easy To Deform 10. Note: Pay Attention To Electrostatic Protection When Using This Product To Prevent The Main Controller From Being Damaged By Static Electricity! 11. Product Parameters: 12. Support Hard Disk: Hard Disk That Supports Sata Protocol 13. Support: 6 Sata Devices, Thunderbolt Expansion 14. Speed: Sata3 (6g), Total Underlying Bandwidth 16g 15. Chip: Asm1166 16. Data Transmission Speed: 16000 (mbs) 17. System: Mac Oswindowslinux 18. Product Size: 8 X 2.2 Cm 19. Weight: 32.8 Grams 20. Packing List: 21. -hard Disk Expansion Adapter Card X 1 22. -screwdriver X 1 23. -screw X 1