This is the programming line specially used for the CAN protocol motor. It can solve the problem of setting the wheel diameter and releasing the speed limit. When your M600 motor is limited by the factory to 32KM/H, do you feel that the speed is too slow to satisfy You, when you change to a new frame, because the size of the wheel diameter and the size set in the motor are different, and the speed displayed on the display is wrong, it always feels very disappointing. This programming line can solve your troubles and make you happy stand up. This programming line is simple and easy to operate. Operation introduction: 1.First, the motor is connected and powered on 2.the motor is connected to the main line of the instrument 3.the interfaces at both ends of the programming cable are connected to the motor and the display screen respectively 4.the USB plug of the programming cable is connected to the USB interface of the computer or display screen 5.The programming line indicator lights up to indicate that the connection is successful. For detailed tutorials, please see the video tutorials 6.If there is a 25 fault code after connecting, just press the module button to return to normal. For some models, when the wheel diameter setting is switched, the wheel diameter size of the display screen does not change. At this time, you need to exit the setting and return to the main page of the display screen to re-enter the setting. Then you can see the wheel diameter you set. Material: plastic colour: As shown Package Contents: 1 x Programming Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store