Features: Engineered with SFF 8654 to Double SFF 8611 connectors, this DC300V ensures secure data transmission for high performances computer systems. Premium braided construction with shortcircuits testing, featuring 500MΩ insulation resistance and 55.5N insertion force for industrial durability. for PC builders, data center technicians, and enterprise IT professionals requiring reliable internal storage expansion solution. Perfect for configuring multiple drive server racks, storage arrays, and fast speed enterprise computer environment ( 20℃~85℃ operational ranging). Optimized contact design delivers 0.5A working current with <80MΩ resistance, maintaining signal integrity in critical data transfer scenario. Specifications: Iterm: PCIE SFF-8654 8i to 2x 8611 4i Cable Cable Length：about 50cm/19.7in 100cm/39.37in Component：Braided Cable Speed: 24Gbps Impedance: to 5ohm Operating current: 0.5A contact current Working voltages: AC30V relief voltages Low power contact impedance: to 80Mohm Insertion force: 55.5N Package Includes: 1PC SFF-8654 8I To 2x SFF-8611 4I Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution