Features: High compatibility: Supports connection between SAS4.0 and 7Pin devices, widely applicable to various data center and server environment. Efficient transmission: Supports PCIe sas4.0 standard, providing higher data transmission rates and improving overall system performances. The 90 degree angle design makes wiring simple and clearer, reducing interferences with other components. With good interferences resistance ability, ensuring long timee stable operation. Easy to use: Not need for additional driver, it can be recognized after insertion easily. Specifications: Voltages: DC300V /0.1 second Insulation impedance: 500M ohms minimum Impedance: 5ohms Operating current: 0.5A contact current Operating voltages:AC30V voltages Low power contact impedance: to 80Mohm Insertion force: 55.5N Operating temperature: -20℃~85℃ Cable length：about 50cm/19.7in 100cm/39.37in Package Includes: 1PC 8654 4I to 4x7P 90D Adapter cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.