Dell Networking Cable SFP28 to SFP28 25GbE Passive Copper Twinax Direct Attach 3M Cust Kit https://www.dell.com/en-us/work/shop/dell-networking-cable-sfp28-to-sfp28-25gbe-passive-copper-twinax-direct-attach-cable-3-meter/apd/470-aceu/networking This product is compatible with the following systems: Dell EMC Networking N2200-ON Dell EMC Networking N3200-ON Dell EMC PowerSwitch Z9264F-ON Dell EMC PowerSwitch Z9332F-ON Dell EMC PowerSwitch Z9432F-ON Dell Networking S5212F-ON Dell Networking S5224F-ON Dell Networking S5232F-ON Dell Networking S5248F-ON Dell Networking S5296F-ON Dell PowerVault ME5084 Storage Array EMC PowerSwitch S5448F-ON PowerEdge C4140 PowerEdge C6420 PowerEdge C6525 PowerEdge FC640 PowerEdge M640 PowerEdge M640 VRTX PowerEdge M820 PowerEdge MX750c PowerEdge R240 PowerEdge R250 PowerEdge R340 PowerEdge R430 PowerEdge R440 PowerEdge R450 PowerEdge R530 PowerEdge R540 PowerEdge R550 PowerEdge R630 PowerEdge R640 PowerEdge R6415 PowerEdge R650 PowerEdge R650xs PowerEdge R6515 PowerEdge R6525 PowerEdge R730 PowerEdge R740xd2 PowerEdge R7415 PowerEdge R7425 PowerEdge R750 PowerEdge R750xa PowerEdge R750xs PowerEdge R7515 PowerEdge R7525 PowerEdge R840 PowerEdge R940 PowerEdge R940xa PowerEdge T140 PowerEdge T150 PowerEdge T340 PowerEdge T440 PowerEdge T550 PowerEdge T640 PowerEdge XR2 PowerVault NX440.