This is a program adapter to easily rewrite the performance of programmable servos for drifting such as SP-02D/03D, etc. Save the application on your PC, start it up, and connect it to the PC's Plug the adapter into the PC's USB connector and connect the servo connector. Power, torque, hunting, etc.
Power, torque, hunting suppression, neutral width, etc. can be easily changed, and the data can be saved in the PC