Caruba Mounting Adapter Ring for Ronin SC The Caruba Mounting Adapter Ring for Ronin SC is an accessory adapter for the DJI Ronin-SC stabilizer. The adapter ring is tightened onto the Ronin-SC and has a 3/8 "and two 1/4" mounting holes on one side and a cold shoe on the other. This way you mount a microphone, monitor or lamp on it.