1. Use a cable to connect SATA 7Pin hard drives to 1 Mini SAS SFF-8644 controller. 2. This adapter cable provides a reliable high-performance connection between drive and mini SAS controller. 3. The converter cable connects external mini SAS SFF-8644 to 4x SATA 7Pin connectors and includes a power port. 4. Through the molding process, this server cable is suitable for personal computers and functions as an adapter cable. 5. Each channel of this adapter cable supports up to 12Gbps and maintains 4 SATA 7Pin connections, with each connection carrying data and power. Withstand voltage: 300V DC / 0.1 second Insulation resistance: 500MΩ minimum On-resistance: 5Ω max Working current: 0.5A contact current Working voltage: 30V AC Rescue voltage: Low power Contact impedance: 80mΩ max Insertion force: 55.5N max Operating temperature: -20°C to 85°C Applicable equipment: Hard disk and server connection Weight: 120g Material: Copper Color: Black Package Contents: 1 x Hard Disk Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3cm.