DAPQSxxx400x is a high performance passive copper cable for 40x Gigabit Ethernet data links. This cable merges a 40x Gigabit Ethernet QSFP+ connector to 4x 10x Gigabit Ethernet SFP+ connectors. Several cable lengths are available, up to 5m. This transceiver module is compliant with the Quad Small Form-factor Pluggable (QSFP+) and the Small Form-factor Pluggable (SFP+) Multisource Agreement (MSA) and hot pluggable.


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  • Product Type Cables
  • Form Factor QSFP+ to 4SFP+
  • Standard 40GBase-T Breakout DAC
  • Part Number DAPQSM054000
  • Category Rate 40G
  • Type of Media Copper
  • Reach (Distance) 5 m
  • Bit Rate 40GBE
  • Protocol Family & Bit Rate Supported 40GBE
  • Technology DAC
  • Strand Dual
  • Protocol Family Ethernet
  • Temperature 0-70°C
  • DDM No

Checkout the full list of compatibilities with your transceiver model

  • Allied Telesis
  • Arista Networks
  • Avaya - Nortel
  • Brocade
  • D-Link
  • Dell
  • Extreme
  • Generic
  • Huawei
  • Intel
  • Juniper
  • Mellanox
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Discover our Coding Box! Skygate for Partners

A complete solution provided and managed by Skylane Optics, enabling our sales partners to program Skylane Optics transceivers by themselves.

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Discover our Coding Box! <strong>Skygate for Partners</strong>


Skylane Optics® is working directly with leading certification institutes, to ensure that Skylane Optics® transceivers are safe and have the smallest possible impact on the environment.

  • bst
  • ce
  • iec
  • ieee
  • rohs
  • tuv-rheinland
  • tuv-sud
  • ul
Why choose us

Our benefits & advantages

Competitive Pricing

Our market knowledge in combination with large volume purchasing power enables us to offer cost-effective solutions.

On-site Support

Highly experienced Skylane Optics engineers.

Qualification Process

We have cutting-edge test equipment to ensure we supply high quality products.

Fast Delivery

Large stock in Belgium, linked to an efficient logistics center, allows us to ship to you quickly.

Highly Compatible

Our products are compatible with all major brands.