DCC-ESP.RX Universal Alpha Interface & High Power ESP ReceiverDCC ESP. RX is both a DCCconcepts Alpha interface and a high power ESP Receiver in one exceptional product. DCC ESP. RX lets you easily create a DCC accessory bus for your layout or place it in line between any brand of DCC system and your layout, adding a plug n play DCCconcepts Alpha Interface, wireless DCC accessory control, quality layout protection and wire free feedback.