Read this if you have the original uActivate®

The Original uActivate

The 4-pin cables included with your original uActivate® can be used with the new uActivate®. To save a few bucks, get the uActivate® with 5-pin Cable Set and Universal Cable and use it with the 4-pin cables you already own.

Original uActivate® 4-pin cables connect to the new uActivate®