AddOn Cisco QDD-400-CU2M Compatible TAA Compliant 400GBase-CU QSFP-DD to QSFP-DD PAM-4 Direct Attach Cable (Passive Twinax, 2m)
The AddOn Cisco QDD-400-CU2M compatible 400GBase-CU QSFP-DD to QSFP-DD direct attach cable offers a reliable high-speed connection solution for data centers and enterprise networks. Designed for environments requiring passive copper cabling, this cable supports data rates of 25G and 50G per channel using PAM-4 signaling, ensuring efficient and high-capacity data transfer over a reach of up to 2 meters (6.6 feet). Constructed with high-quality copper, it provides excellent electrical performance and durability. The cable's design includes a pull-to-release latch for secure connection and ease of installation, along with a 360-degree shield termination for superior EMI/EMC performance, reducing interference and signal loss. It features dual-sided pre-solder automated assembly, resulting in a robust and flexible cable capable of withstanding rigorous use while maintaining low loss and mechanical strength. This product complies with the latest QSFP-DD MSA Specification Rev 3.4, SFF-8679 electrical interface standards, and supports SFF-8636 management interface, making it compatible with a broad range of networking equipment. It is also TAA compliant and RoHS environmentally friendly, manufactured in the United States and the United Kingdom, and comes with a limited lifetime warranty from AddOn. Whether deploying new hardware or upgrading existing infrastructure, this cable ensures seamless high-speed connectivity in demanding networking environments, backed by rigorous testing for data traffic and application performance integrity. Its lightweight design and high-quality construction make it an ideal choice for data centers aiming for reliable, high-performance interconnects with long-term support.
Features:
Compliant with QSFP-DD MSA Specification Rev 3.4
SFF-8679 electrical interface compliant
SFF-8636 management interface support
Supports IEEE802.3Bj, IEEE802.3CD standards
Supports 25G and 50G electrical data rates per channel using PAM-4 signaling
I2C interface for EEPROM communication
Pull to Release latch design for secure connection
Excellent EMI/EMC performance with 360-degree shield termination
Dual side pre-solder automated assembly for durability
Low loss, enhanced mechanical strength, and flexibility
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