AddOn Cisco QDD-4QSFP56-400-CU1M TAA Compliant 400GBase-CU QSFP-DD to 4xQSFP56 100G Copper Direct Attach Cable

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 features a QSFP-DD to four QSFP56 connectors, supporting aggregate data rates of up to 400Gbps, making it ideal for high-speed interconnects between switches and servers. Engineered with copper conductors and a robust PVC jacket, it ensures reliable data transmission and durability in active network setups. The cable's design supports a maximum reach of 1.0 meter (3.3 feet), providing flexibility for various rack and equipment configurations. It is programmed with unique serialization and has been extensively tested for data traffic and application compatibility to guarantee optimal performance and compliance with industry standards. This model adheres to the QSFP-DD MSA Specification Rev 3.4 and features an SFF-8679 electrical interface along with support for the SFF-8636 management interface, ensuring seamless integration with compatible hardware. Compatibility with IEEE 802.3bj, IEEE 802.3by, and IEEE 802.3cd standards enables reliable operation within modern 100G and 400G Ethernet networks. The cable incorporates an I2C interface for EEPROM communication and a pull-to-release slide latch for easy installation and removal. Constructed with 28AWG to 32AWG copper conductors and shielded with 360-degree EMI/EMC protection, the cable maintains signal integrity even in environments with high electromagnetic interference. Automated pre-soldered assembly technology on both sides enhances manufacturing quality and consistency. This environmentally friendly cable is RoHS compliant and made in the United States and the United Kingdom, ensuring high standards of quality and sustainability. Backed by a limited lifetime warranty, the AddOn Cisco QDD-4QSFP56-400-CU1M provides a reliable, high-speed interconnect solution tailored for data center and enterprise network applications, combining performance, compliance, and durability in a compact design.

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 standards

• Supports aggregate data rates of 100 and 400Gbps

• I2C for EEPROM communication

• Pull-to-release slide latch design for easy handling

• Constructed with 28AWG through 32AWG copper conductors

• Excellent EMI/EMC performance with 360-degree cable shield termination

• Manufactured using advantage dual side pre-solder automated assembly technologies