Here is a MRC 220 Tech 4 Transformer- 17VA.
Features:
Accutec technology Proportional Tracking Control Directional control Power indicator light Futuristic, ergonomic design, rugged engineering resin housing Fixed AC terminals for accessories

This item has been graded per TCA standards C-7: Excellent based on visual appearance. There are light nicks and scratches on the surface of this item. The overall appearance of this item may be improved with a gentle and thorough cleaning. The instruction manual is not included. The original box is included. Photos from a previous listing have been used to show this item outside of the box. Overall condition is Excellent.

Condition: Excellent (C-7)
Operational Status: Functional
Original Box: Yes (P-6)

Manufacturer: MRC
Model Number: 220
Road Name: **** No Road Name

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

The SKU for this item is 5953352.

Product Id: 12256707