Adapter for the booster bus on CDE or on XpressNet or LocoNet and vice versa. Works with Allen control centers including Massoth bus, LGB bus etc. even without XpressNet if only B bus is available. Ideally suited in conjunction with our 30Z or 30B. Works in all directions (CDE->XpressNet or XpressNet -> CDE or B-Bus -> CDE etc). The adapter sets the signals from the various Connections 1:1 um without electronics. Suitable for all control panels, boosters etc.