Tripp Lite N282-20N-BK InfiniBand/fibre optic cable 19.7" (0.5 m) QSFP+ Black

0.5M (20-in.) QSFP+ tp QSFP+ 40Gb Passive DAC Copper Infiniband cable
Meets or Exceeds strict 40-Gigabit Ethernet 40GBase-CR4 standards
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