The PowerWalker IEC Cable 16A C19/C20 (180cm) is an additional power cable for connecting equipment with the corresponding IEC connectors. Model 91010028 is identified by the manufacturer as a PowerWalker cable.
Its C19/C20 connector pairing and 16A rating define the connection type and current rating. At 180cm long, it provides cable reach between compatible equipment without changing the connector format.
The manufacturer lists this cable as compatible with numerous PowerWalker UPS models.