Check the listing for details. DCC Concepts ~ Cobalt Alpha Box DCD-AUX 5 Amp DCC Booster ~ 12 - 18 Volt. Condition: New. Listed at 108.72 USD. Iron Planet Hobbies DCC Concepts ~ Cobalt Alpha Box DCD-AUX 5 Amp DCC Booster ~ 12 - 18 Volt α Alpha-Box is a five-amp semi-intelligent DCC~Digital control booster interface that will allow DC or AC based layouts to take advantage of digital control with no need to convert all other operations to DCC. α-Box is also the perfect way for those with basic DCC systems to add to their accessory control ability without changing their DCC system. Designed to work perfectly with Cobalt α Alpha, the α-Box can also be used as a 5 amp booster for NCE Power Cab and other DCC systems. Presented in a sophisticated aluminum case, the α-Box is a high quality addition to your DCC system. A 5 amp 12~18v regulated DC power supply is needed. We are an authorized DCCconcepts dealer. Thanks For Looking!!