We have a great selection of model train power supplies and controls for running just about any time of model railroad.

Whether you're looking to upgrade the transformer that came with your starter train set or you're building a large railroad with Digital Command Control and sound, we have new and used products by all the popular manufacturers.

You'll find boosters, decoders, digital control devices, speed controllers, transformers and other control accessories to run even the most elaborate layouts.

Browse our selections below to find exactly what you're looking for and you'll have your railroad running at full speed in no time!

 

Lionel Hobby Transformers Model no 4660 AC DC
Lionel Hobby Transformers Model no 4660 AC DC
$3.70
Time Remaining: 2h 7m
Electric Train Transformers Untested
Electric Train Transformers Untested
$15.98
Time Remaining: 13h 14m
Buy It Now for only: $15.98
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Tyco Hobby Transformers Model 899V 899B Set of 3
Tyco Hobby Transformers Model 899V 899B Set of 3
$15.99
Time Remaining: 13h 44m
Buy It Now for only: $15.99
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Digitrax LT1 Tester for Decoders  LocoNet Cables
Digitrax LT1 Tester for Decoders LocoNet Cables
$4.00
Time Remaining: 14h 43m
Buy It Now for only: $4.00
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NCE 175 D13J 4 pk DECODERS Quick Plug was D13SRJ  MODELRRSUPPLY 5 Offer
NCE 175 D13J 4 pk DECODERS Quick Plug was D13SRJ MODELRRSUPPLY 5 Offer
$71.96
Time Remaining: 15h 34m
Buy It Now for only: $71.96
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4 PC LOT HO Train transformers rail powerpack 64 trainpack 100 + MISC WORKS
4 PC LOT HO Train transformers rail powerpack 64 trainpack 100 + MISC WORKS
$16.95
Time Remaining: 17h 4m
Buy It Now for only: $16.95
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N HO DC AC SCALE MODEL TRAIN RAILROAD TRANSFORMERS TYCO BACHMAN LIFE LIKE
N HO DC AC SCALE MODEL TRAIN RAILROAD TRANSFORMERS TYCO BACHMAN LIFE LIKE
$26.39
Time Remaining: 18h 22m
Buy It Now for only: $26.39
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KMT KS 5 K Series Transformers 3
KMT KS 5 K Series Transformers 3
$52.79
Time Remaining: 23h 7m
Buy It Now for only: $52.79
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TWO HO Diesel SOUND DECODERS drop in Atlas GenSet Loco 28 functions NEW
TWO HO Diesel SOUND DECODERS drop in Atlas GenSet Loco 28 functions NEW
$76.00
Time Remaining: 1d 10h 35m
Buy It Now for only: $76.00
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TWO HO DCC Plug in DIESEL SOUND DECODERS NEW
TWO HO DCC Plug in DIESEL SOUND DECODERS NEW
$64.00
Time Remaining: 1d 11h 6m
Buy It Now for only: $64.00
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No return refund  2 N Scale DCC sound decoders for Kato P42 E8 E9 loco
No return refund 2 N Scale DCC sound decoders for Kato P42 E8 E9 loco
$78.00
Time Remaining: 1d 11h 30m
Buy It Now for only: $78.00
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Lot 2 6607 Bachmann HO  N Scale Hobby Transformers
Lot 2 6607 Bachmann HO N Scale Hobby Transformers
$15.00
Time Remaining: 1d 16h 16m
Buy It Now for only: $15.00
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Still can't find what you're looking for? Browse the complete category of model train power supplies and accessories here: Power Supplies