Q4SFP-100G-CU1 | 100G QSFP28 to 4xSFP28 1–5m DAC
100G QSFP28 to 4xSFP28 1–5m DAC with 44 exact SKU options. Confirm the host, port and firmware before quotation.
High-Speed Cables
Catalog reference: Cisco Coding Target QSFP-100G-CU1M Compatible 1m (3ft) 100G QSFP28 Passive Direct Attach Copper Twinax Cable
The part numbers on this page identify the requested coding target. Confirm the exact host model, port and firmware for the selected SKU.
The Passive Direct Attach Copper Twinax Cable can establish a 100-Gigabit link between Cisco QSFP-100G-CU1M ports of switches within racks and across adjacent racks.
Search and select a SKU to update the exact title, description, model and option attributes before sending an RFQ.
1m (3ft) 100G QSFP28 Passive Direct Attach Copper Twinax Cable for Cisco 30AWG
The Passive Direct Attach Copper Twinax Cable can establish a 100-Gigabit link between Cisco QSFP-100G-CU1M ports of switches within racks and across adjacent racks.
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.
100G QSFP28 to 4xSFP28 1–5m DAC with 44 exact SKU options. Confirm the host, port and firmware before quotation.
100G QSFP28 3–7m DAC with 5 exact SKU options. Confirm the host, port and firmware before quotation.
100G QSFP28 to 4xSFP28 1–30m AOC with 14 exact SKU options. Confirm the host, port and firmware before quotation.
100G QSFP28 1–100m AOC with 82 exact SKU options. Confirm the host, port and firmware before quotation.
100G SFP-DD 1–3m DAC with 2 exact SKU options. Confirm the host, port and firmware before quotation.
400G OSFP to QSFP-DD 1–3m DAC with 30 exact SKU options. Confirm the host, port and firmware before quotation.
B2B inquiry desk
Use the message field for part number, host model, firmware, reach, quantity, destination and required documents.