AC Infinity Molex to UIS Port Adapter Dongle (Conversion Cable Cord)


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  • Converts the Molex connectors of our previous generation EC fans to UIS™ ports so that they can work with newer controllers.
  • Previous generation EC fans with Molex connectors include CLOUDLINE inline fans, AIRLIFT shutter fans, and CLOUDWAY whole-house fans.
  • Newer controllers with UIS ports include CONTROLLER 63 and CONTROLLER 69.
  • Compact design ensures a secure fit while extending the connection between device and controller.
  • Provides Molex fans access to advance features like remote speed control or independent programming.


A connection adapter designed to port AC Infinity fans to future generation smart controllers built with UIS ports. This dongle will provide them access to many advance features like remote speed control or independent programming. Its compact design is engineered to fit 4-pin Molex connectors with UIS ports and ensure a tight, secure connection. Forward-compatible controllers include, but are not limited to, CONTROLLER 63 and CONTROLLER 69.


This dongle is used in part with AC Infinity controllers to fit your 4-pin Molex quiet-cooling fans to UIS controllers and integrate them into the Universal Infinity System™. Compatibility includes the following EC-motor fans:

  • CLOUDLINE Series – Inline Duct Fans
  • AIRLIFT Series – Shutter Exhaust Fans
  • CLOUDWAY Series – Whole House Fans