SPROG II USB - Complete Package SPROG II v4 USB allows for the calculation and

allows for the calculation and display of the train's scale speed

What is special about the RaiPro PBM is that the PBM is an active power backup not a passive one like many other power backups

Makes it easy to share the fun of DCC with layout visitors and young operators

Package Quantity: 50CA

PS314 Power supply to provide power to run your DCS52

SPROG II USB - Complete Package SPROG II v4 USB allows for the calculation andIncludes SPROG IIv4 unit, USB cable, 12V 1A regulated power supply, and instructions to download all software. SPROG II and SPROG3 are stand alone DCC programmers and controllers that work with your computer, able to be used in a complementary manner to an existing DCC system, or on their own.