AddOn Cisco QDD-4QSFP56-400-CU1M Compatible TAA Compliant 400GBase-CU QSFP-DD 400G to 4xQSFP56 100G PAM-4 Direct Attach Cable (Passive Twinax, 1m)
The AddOn Cisco QDD-4QSFP56-400-CU1M is a high-performance, TAA-compliant passive copper direct attach cable designed for demanding data center and enterprise network environments. This cable connects a QSFP-DD port to four QSFP56 ports, enabling aggregate data transfer rates of up to 400Gbps. Its 1-meter length offers flexibility in rack and chassis configurations, ensuring reliable high-speed connectivity within a server rack or switch setup. Crafted with copper conductors and a PVC jacket, this cable provides excellent electrical performance and durability while maintaining compliance with environmental standards such as RoHS. The cable features a pull-to-release slide latch for secure connection and ease of installation, along with a 360-degree shield termination for superior EMI/EMC performance. It supports key industry standards including QSFP-DD MSA Specification Rev 3.4, SFF-8679 electrical interface, and SFF-8636 management interface, ensuring compatibility across a wide range of networking equipment. Supporting IEEE 802.3bj, IEEE 802.3by, and IEEE 802.3cd standards, it is suitable for high-speed data transfer in data centers, enterprise networks, and high-performance computing applications. The cable's I2C EEPROM communication facilitates configuration and management, while its advanced manufacturing process with dual side pre-solder automated assembly ensures quality and reliability. Backed by a limited lifetime warranty, this cable guarantees long-term performance and peace of mind. Designed to meet strict environmental and compliance standards, the AddOn QSFP-DD/QSFP56 network cable is an ideal choice for organizations seeking robust, standards-compliant high-speed interconnect solutions.
Features:
Compliant with QSFP-DD MSA Specification Rev 3.4
SFF-8679 electrical interface compliant
SFF-8636 management interface support
Compatible with IEEE 802.3bj, IEEE 802.3by, IEEE 802.3cd
Supports aggregate data rates of 100 and 400Gbps
I2C for EEPROM communication
Pull-to-release slide latch design
28AWG through 32AWG cable
Excellent EMI/EMC performance with 360-degree cable shield termination
Advantage dual side pre-solder automated assembly technologies
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