Features: 1. The SFF-8654 8i adapter set employs advanced PCIe expansion technology, enabling a single PCIe to be expanded into two independently SAS4.0 interfaces. 2. Supporting transfer speeds of up to 24GB/s, users can perform rapid data read/write operations across multiple devices, enhancing storage efficiency. 3. The SFF-8654 adapter set boasts excellent thermal management, effectively reducing device temperatures to prolong operational life. Installation not require additional tools and is straightforward to complete. 4. Compared to standard plastic adapters, the SFF-8654 8i Adapter set not only enhances durability but also improves transmission stability, minimises electromagnetic interferences, and ensures transmission efficiency. 5. This adapter set is widely applicable in various scenarios requiring storage expansion, such as virtualisation environments, large databases, and video editing workstations. Specifications: Type: SAS4.0 link card Component: metal+PCB Color: black Size: as shown in the picture Transfer rate: 24GB/s (theoretical speed under SAS4.0 specification) connection: 8654 8i Cord length: 75cm Standard: SAS4.0 Package Includes: 1PC SFF 8654 8i Connection Card 2PCS 8I SAS4.0 Adapter card 2PCS Transmission cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution