The simple way to program read & reset DCC addresses! We've heard it time and time again from our customers. Programming DCC addresses is a hassle and only a small percentage of hobbyists can actually perform this essential task. That's why we've developed the Address Changer. This standalone device is specifically designed to make DCC address programming reading and resetting a breeze! Hobby shops train clubs and EVERY DCC user will want one. Features Simple programming of DCC Addresses with the push of just a few buttons. No confusing menus Standalone design requires no preexisting DCC System 8-pin NMRA decoder slot for use with aftermarket decoders Program track output for preinstalled on-board DCC decoders Program read & reset DCC decoders and on-board DCC decoders individually or simultaneously Works with all NMRA compliant decoders & locomotives in HO N and Z scales Power supply included Works with any track DCC ADDRESS PROGRAMMING MADE SIMPLE! Plug in an 8-pin DCC decoder or place a locomotive on the Address Changer's program track (or use both the 8-pin and program track to program read reset both decoders at once!). Read the current address assign a new address or reset the decoder(s) to factory defaults with a few button presses. No separate DCC system required!