Here is a Piko 55048 Desktop Style 18V Power Supply.

Quickly and easily expand the power capacity of your 55040 SmartControl Basic Set from the original 2.25 amps up to a 5.3 amp system. Just unplug the 2.25 amp power supply and plug in this 5.3 amp power supply in its place. Nothing else needed – it’s that simple! Now you have a digital system with power to run a large HO- or N-Scale layout, or even G-Scale trains!

Condition: Factory New (C-9)
Operational Status: Functional
Original Box: Yes (P-9)

Manufacturer: Piko
Model Number: 55048
MSRP: $94.99

Scale/Era: HO Scale
Model Type: Control & Electrical

The SKU for this item is P12422029.

Product Id: 12422029