ItemOracle

40G QSFP+ to 4xSFP+ DAC breakout cable 2m

10Gtek ★ 3.7/5 · ItemOracle Score Budget

$38 USD
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40G QSFP+ to 4xSFP+ Breakout DAC - 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP to SFP Cable for Arista CAB-Q-S-2M Devices, 2-Meter(6.5ft)

40GbE QSFP+ to 4xSFP+ DAC cable for direct attach. Passive twinax with 2-meter length, widely compatible with Arista devices

Highlights

  • 40G to 4xSFP+ DAC breakout
  • Passive direct attach copper
  • 2-meter twinax cable

Pros

  • Passive copper breakout design
  • Supports 40G to 4xSFP+ connections
  • 2-meter length
  • Wide compatibility with Arista CAB-Q-S-2M devices
  • Compact 30AWG construction

Cons

  • Limited to DAC breakout use
  • No active cooling or signaling logic
  • Compatibility limited to listed devices

Best For

  • data center rack interconnects
  • top-of-rack switch-to-appliance links
  • server-to-switch uplinks
  • LAN aggregation between switches
  • Arista device interconnection
  • high-speed inter-switch connections

Features

  • 40GbE QSFP+ to 4xSFP+ DAC with direct attach copper twinax breakout
  • Passive 2-meter (6.5 ft) 30AWG cable for QSFP+ to SFP+ connections
  • Widely compatible with Arista CAB-Q-S-2M devices and QSFP+/SFP+ port setups
  • Connects 40G QSFP+ ports to 10G SFP+ devices such as switches, routers, servers, NICs
  • Suitable for networking equipment requiring QSFP+ to multiple SFP+ port interoperability

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