The NCE 5 amp PB5 is a metal cased "Power booster" to further expand your Power Pro system power abilities. As with the Power Pro systems. If you also need a power supply, we strongly recommend the best DCC power supply available, the DCCconcepts PSU-2 delivering a perfectly regulated, very stable 18v DC at up to 5 amps (irrespective of mains power voltage)
*Power supply is included.