This expansion base kit is specifically designed for use with DJI RS 2, making it possible to mount and control your gimbal in a jib, car, slider, cable cam, and other platforms. The kit includes DJI Ronin Tethered Control Handle for extended wired control of camera focus and parameters, camera shutter, and gimbal movement. The included universal base mount and external battery adapter allow you to use the optional DJI Ronin BG30 Grip to power DJI RS 2. This kit is for serious filmmakers who need as many options as they can get to help capture their creative vision.