Dell AOC Cable QSFP28-DD 200GbE 5m200GbE, QSFP28 DD, 5m The Dell Networking QSFP28 DD cable for QSFP28 DD provides connectivity up to 5 m. For use on approved Dell platforms. Dell Networking adds additional features to the optics and cables family with the introduction of 200GbE active optical cables and support for additional optics in OS9. 10 and OS 6. 3. Ideal for high density environments that require a lighter, smaller cable with a more flexible bend radius Specification for 470