Flytec Computers


40GBASE-CR4 QSFP+ 4x10GBASE-CU SFP+ DAC Passive Direct Attach Copper Twinax breakout Cable 1-Meter 30AWG



This QSFP+ to 4x SFP+ copper DAC cable is a 40GBase QSFP+ hybrid passive cable. A side is a QSFP+ connector, B side is 4 SFP+ connectors. It’s an application for link with QSFP+ port on 40Gb/s rate switch or host and feed up to 4 upstream 10Gb/s switch or host.


  • Protocol agnostic support of 40GbE, QDR InfiniBand, SAS & Fibre Channel
  • Up to 10.3125 Gb/s transfer rate per SFP+ channel (40 Gb/s aggregate)
  • Robust Zinc die-cast SFP+ & QSFP connectors with pull-to-release latching
  • Bridge the gap between your 10G and 40G capable switches/host adapters
  • Low cross-talk and pair-to-pair skew maintains signal integrity
  • Fully compliant to the latest SFP+ & QSFP MSA (Multi-Source-Agreement)
  • Supports all current 10-Gigabit Ethernet and 40-Gigabit Ethernet standards
  • Designated form factor and electrical compliance for QDR InfiniBand
  • The perfect direct attached storage splitter cable for Fibre Channel & SAS
  • Enjoy a reduced power budget and lower port cost compared to optical
  • Fully RoHS compliant for environmental protection
  • Cable Type: Passive QSFP+ to 4 SFP+
  • Connector A: QSFP SFF-8436
  • Connector B: 4 x SFP+ SFF-8431
  • Length: 1 Meters
  • Wire: 30AWG Copper
  • RoHS Compliant: Yes

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