QDD-400-CU2.5M Technical Specifications
Cisco 400G QSFP-DD Passive Direct Attach Copper Twinax Cable
Manufacture Part Number: QDD-400-CU2.5M
Connector Type: QSFP-DD to QSFP-DD
Minimum Bend Radius: 55mm
Cable Length: 2.5m (8.20ft)
Cable Type: Passive Twinax
Power Consumption: 1.5W
Operating Temperature: 0 to 70°C (32 to 158°F)
Maximum Data Rate: 400Gbps
Wire Gauge: 28AWG
Power Supply Voltage: 3.3V
Supported Protocols: 400G Ethernet
This 400G QSFP-DD DAC Twinax cable is engineered for high-performance connectivity in data center environments. Its passive design is optimized for short-distance applications, ensuring efficient data transmission while minimizing power consumption. The cable’s robust construction features a minimum bend radius of 55mm, allowing for flexible installation. With a maximum data rate of 400Gbps, it meets the demands of modern networking applications, making it a reliable choice for connecting high-speed devices.



