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 2 m cable features an QSFP28 connector at one end and 4xSFP28 connector at the other end. <br><br>Compatibility<br>This product is compatible with the following systems:<br><br>- Dell Networking S6100<br>- Dell Networking Z9100<br>- PowerEdge C6420<br>- PowerEdge R640<br>- PowerEdge R740<br>- PowerEdge R740XD<br>- PowerEdge R940