I have the Gimbal on Walkera 350QX2 V3 The cable must be extended to power and soldered to the Accustecker. This is easy. The Gimbal works perfectly even without any connection to Coptersteuerung. It is compatible with the base plate of the Walkera 350QX2 only the damping elements of the base plate in which the Gimbal carrier plate insert, done. So far, top results. The settings of pages and the amount of inclination of the bottom are totally simple with the included screwdriver. This gimbal is recommended by the quality and finish her 100%.