ATOP 40G QSFP+ DAC 4xSFP28 Break-out Passive cable is a high quality QSFP+ to 4xSFP+ Passive copper cable, providing connectivity between devices using QSFP/SFP ports. The DAC cable has an assembly of 4 full-duplex lanes, where each lane is capable of transmitting data at rates up to 10Gb/s per direction, providing an aggregated rate of 40Gb/s.
Compliant with InfiniBand Architecture, SFF-8436 specifications, MSA SFF-8431 & 8431, and EMI standard requirements, this DAC cable is designed for high-density applications in 10G Ethernet, fiber channel 8G and InfiniBand short interconnection. offering a low cost, low power consumption cabling solution to achieve the high-density port configuration. This DAC cable supports emerging 40Gb/s applications and are available in standard lengths up to 5 meters with longer custom lengths available.