This Dell Networking Cable, 100GbE QSFP28 to 4xSFP28 Passive DirectAttachBreakout Cable is used to link your fiber networking devices for high-speed, long-distance connectivity. This 3 m cable features an QSFP28 connector at one end and 4xSFP28 connector. DELL. IT > IT Tilbehør > Kabler > Fiberoptiske Kabler