null Skip to Content
Share with a friend:

Ring Engineering CI-1 RailPro Computer to Direct Radio Interface (USB-A Plug)

Availability: Usually Ships in 2 to 3 Business Days
Current Stock Level:
Current Stock Level:
Share with a friend:


The CI-1 is a computer USB to Direct Radio interface module. A CI-1 will allow programs on a computer to communicate withRailPro Direct Radio equipped products. To load the required computer software, see computer compatibility, and get instructions for use, please use your computer's browser and to and navigate to the CI-1 product page.

USB A Connector
Direct Radio Built In



We've been helping hobbyists realize their dreams for over 100 years! From our early days as a general hardware store in Baltimore, Maryland, to now, as a leading name in the model train business. With thousands of products available in all scales from O to Z, we have everything you need to build, maintain, and expand your railroad empire.

Icon Top Rated

Top Rated

We're known internationally for our knowledge, service and reliability.

Icon Curated by Experts

Curated by Experts

We don't just sell trains; many of our staff members are railfans themselves!

Icon Great Customer Service

Great Customer Service

Our experts are always ready to assist with any questions you might have.

Frequently Bought With


Instagram Feed

Share your layout and purchases with our community! Simply tag us in your photos on Instagram for the chance to see them appear here!

Follow Us

Need help with a product?

Our friendly customer support people are eager to take your call!

Contact Us