Dell PowerEdge R730 power cord
Required cable for the usual R730 AC PSU: IEC C13–C14. C13 into the C14 inlet. C14 into a PDU C13 outlet.
Dell C13 to C14 PDU-style cords list PowerEdge R730 / R730xd in the compatibility table (example 450-ABLE, 0.6 m, 10 A, 250 V).