Make this fits by entering your number. This USB programming cable allows connection of a PC and the 8fun BBS02 mid drive motor Electric bike kit in order to change the basic user level controller parameters, this does not allow for changing of the firmware and is safe for you to . You will NOT "fry" Your motor by making changes to these parameters. The changes have been made based on Customer requests to the following complaints: make the throttle as a throttle should of like an on/off switch, reduce current draw from 25 amps to 18 amps without impacting Performance to increase battery and motor life, enable full throttle in PAS levels 1-9, throttle over of max set speed limit (max speed only applies to PAS) size: 0.5m Material: plastic colour: As shown Package Contents: 1 x USB Programming cable Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.