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  6. 40G QSFP to 4x SFP+ Passive DAC

40G QSFP to 4x SFP+ Passive DAC

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Breakout cable

last updated:Oct 01, 2025

ボレックスジャパン
ボレックスジャパン
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Volex is a leading manufacturer and supplier of direct attach copper (DAC) cables.

Volex's QSFP+ passive breakout direct attach cable features four transmit channels and four receive channels, achieving a data rate of 10Gbps per channel. It supports a breakout configuration from 40Gbps (QSFP+) to 4x10Gbps (4xSFP+). The cable assembly complies with the 40Gbps Ethernet (IEEE 802.3ba) standard and ensures sufficient signal integrity margin, providing a high-performance and high-bandwidth interconnection solution for high-density applications.

    LAN/Optical cable
40G

40G QSFP to 4x SFP+ Passive DAC

40G qsfp.png
40G qsfp.png
  • Related Link - https://www.volex.com/products-and-services/high-s…

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basic information

【Standard Compliance】 - IEEE P802.3 ba, InfiniBand QDR - SFF-8402, SFF-8432, SFF-8665, SFF-8661, SFF-8472, SFF-8636, SFF-8679 - EIA-364 - UL 94, 1581, VW1 - RoHS For more details, please refer to the attached datasheet.

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Applications/Examples of results

【Application Areas】 • Switches, Servers, Routers, Storage Arrays • Networking Equipment • Data Centers • Storage Area Networks • Telecommunication Central Offices • Test and Measurement Equipment

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volex-40g-qsfp-to-4x-sfp-passive-dac-breakout-cable-data-sheet

volex-40g-qsfp-to-4x-sfp-passive-dac-breakout-cable-data-sheet

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ボレックスジャパン

ボレックスジャパン

Industrial Electrical Equipment

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Volex is dedicated to providing connection and integration solutions for performance-critical applications in the world's most demanding environments. Our expertise covers a wide range of fields, including complex industrial technology, consumer electronics, electric vehicles, and healthcare. Our facilities are world-class, and we take pride in delivering top-quality finished products and components wherever needed, adding value to our partners at various stages. From concept to reality, we can provide global solutions, scale, efficiency, and value-added expertise.

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