Fangrui Product Details 1. Pcie 2 Port Sata 3.0 Expansion Card 6gbps Computer Desktop Chassis Conversion Card 2. Output Interface: Sata3.1 3. Input Interface: Pc1-ex1 4. Support Multiple Cards In One Machine, Compatible With Multiple Card Slots, Work At The Same Time, And Realize Multi-channel Simultaneous Reading 5. The System Has Its Own Soft Raid, Which Supports 4 Storage Modes, And The Expansion Adapter Board Supports Desktop Computer Win8. 6. Using Jmb582 Chip Solution, High-speed Transmission And Stable Performance, Dedicated To Meeting The Needs Of Users For Massive Data Space 7. Led Working Indicator Light, Sata Hard Disk And Equipment Are Connected Normally, The Indicator Light Is On, And The Indicator Light Flashes When Data Exchange Is In The State Of Reading And Writing 8. Equipped With 2 Sata3.1 Interfaces, Complying With The Pci-e 3.0 Specification, Supporting The Connection Of Two Sata Hard Disks, And The Transmission Rate Can Reach 6gbps 9. Weight: About 30.6g