Digitrax PX112-2 Power Xtender For HO Scale 2 Pin Decoders

Keeps locos & sound running during power interruptions caused by dirty or bad track.
Hold up time varies based on decoder load & track conditions.
PX112-2 Plug ‘N Play Install on DH126 & DH166 Series Decoders
PX Body Size 1.575” x 0.547” x 0.315”
40mm x 13.9mm x 8mm