Q1SFP-40G-CU1 | 40G QSFP+ to 1xSFP+ 1–7m DAC
40G QSFP+ to 1xSFP+ 1–7m DAC with 5 exact SKU options. Confirm the host, port and firmware before quotation.
High-Speed Cables
Catalog reference: Generic Compatible 1m (3ft) 56G QSFP+ Passive Direct Attach Copper Twinax Cable 30AWG
The part numbers on this page identify the requested coding target. Confirm the exact host model, port and firmware for the selected SKU.
high-speed 50G DAC cables are widely used in SATA storage devices, RADI system scenarios, core routers, 50G Ethernet and other data center interconnection scenarios, and the high-speed cables will pass several professional tests before leaving the factory and gradually become the preferred supplier for users with high quality service.
Search and select a SKU to update the exact title, description, model and option attributes before sending an RFQ.
1m (3ft) 56G QSFP+ Passive Direct Attach Copper Twinax Cable for Generic 30AWG
high-speed 50G DAC cables are widely used in SATA storage devices, RADI system scenarios, core routers, 50G Ethernet and other data center interconnection scenarios, and the high-speed cables will pass several professional tests before leaving the factory and gradually become the preferred supplier for users with high quality service.
Use this selection as the requested coding target. Final compatibility still requires the host model, port type and firmware version.
Product brand: SUNFULL. Third-party names identify requested compatibility or coding targets only and do not imply affiliation, endorsement or original-equipment status.
Engineering record
Family-level values from the collected technical record. Confirm the selected SKU and required evidence in the quotation.
Technical detail
Review connector, construction, routing and handling details that apply to the selected family and exact SKU.
DACs feature a fully passive design that eliminates risks from optical-electrical component failures, ensuring long-term stable operation.

Seamless plug-and-play deployment ensures compatibility with mainstream switches and servers, simplifying installation and reducing both procurement and operational costs. DACs deliver a flexible and cost-efficient solution for various short-range interconnection scenarios.

Downloads
Use documents together with the exact SKU selection; document version and commercial validity should be reconfirmed during RFQ review.
Compare alternatives
Compare shared part-number references and technical traits, then confirm the exact SKU, host and route requirements for your project.
40G QSFP+ to 1xSFP+ 1–7m DAC with 5 exact SKU options. Confirm the host, port and firmware before quotation.
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QSFP+ 1–30m AOC with 8 exact SKU options. Confirm the host, port and firmware before quotation.
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