The Dell WJRKM is a 90 W external AC adapter for powering compatible Dell equipment, including the listed OptiPlex Micro 5060 and 7060 desktop systems. It is also identified as Dell part 492-BCKW.
With an output of 19.5 V at 4.62 A, the adapter is specified for systems that use those power ratings. Its 4.5 × 3.0 mm centre-pin connector is described by the distributor as 4.5 mm, helping distinguish it from Dell adapters with other connector sizes.
The distributor states that a 0.5 m power cord is included; another listing specifies a three-prong cord. The adapter and cord provide the components for connecting external power to the listed systems.
Package contents: adapter and power cord.