High-performance 400G Direct Attach Cable (DAC), designed for ultra-high-speed data center and core network interconnections. The cable supportsQSFP-DD interfaces and enables direct, low-latency, and energy-efficient connectivity between compatible 400 Gigabit networking devices.It is intended for short-distance connections, typically within the same rack or between adjacent racks, ensuring maximum throughput and minimal signal loss.The cable provides up to 400Gbps data transfer rate, making it ideal for high-capacity backbone links, ISP core infrastructure, and data center switching environments where extreme bandwidth and reliability are required.