1 Meter QSFP+ tp QSFP+ 40Gb Passive DAC Copper Infiniband cable Meets or Exceeds strict 40-Gigabit Ethernet 40GBase-CR4 standards Compatible to Cisco QSFP-H40G-CU1M SDR, DDR, and QDR Compatible QSFP+ to QSFP+ 30AWG SFF-8436 compliant cable and connector Up to 10.3125 Gbps transfer rate per channel ( 40Gb aggregate ) Multi-platform support for 40Gb, SAS, Fibre Channel, and SONET Zinc die-cast QSFP+ connectors with “Pull-to-Release” latching Fully compliant to latest QSFP+ MSA ( Multi Source Agreement ) Lower port cost and reduced power budget vs Fiber Optics RoHS, SFF-8436, and IEEE 802.3ba Compliant BER better than 10¹²