This listing is for ONE (1) 1991 Vintage NEW OLD STOCK TYCO Total Control Racing TCR Plug-In Hobby Transformer; Input is standard: 120VAC.,0.15A, 50/60 Hz; OUTPUT: 20 volts and a ZIPPY 14 VOLT AMPS! TCR Works on A/C Output, which allows for the steering control. it should work with most any ideal, aurora or similar total total control racing system, as long as you have a pigtail to plug into your specific terminal track section.*NOTE: Transformers are NOT tested to specific voltage or amperage, and no exact voltage or amperage is guaranteed. Sold as is. Buy with confidence please check out my other offbeat slot car related items. Descriptions are very accurate; No Returns. PLEASE ASK BEFORE YOU BUY IF YOU ARE UNSURE. We ship promptly professionally. We happily combine orders refund any excess s/h immediately upon shipping. We can always provide tracking. ************** From I Only ship U. S. Postal Service PRIORITY MAIL TO THE USA due to previous 'lost' packages. ******************* I charge $2 for expert handling/packaging, actual shipping. I ship out of the country almost daily. Please refer to my feedback, rating or time selling HO slots for assurances of a good honest deal. happy motorin' thanks S'lots from Bob. We Know H.O.