ATOP 100G QSFP28 Passive DAC cable is a high quality QSFP28 Passive copper cable, compliant with InfiniBand Architecture, SFF-8636 specifications and provide connectivity between devices using QSFP28 ports. The DAC cable is an assembly of 4 full-duplex lanes, where each lane is capable of transmitting data at rates up to 25Gb/s per direction, providing an aggregated rate of 100Gb/s. It adopts a design optimized to reduce crosstalk and insertion loss. It has excellent signal integrity and fully meets the next generation 100G Ethernet and InfiniBand EDR standards.