Best Buy: DJI Phantom 2 Version 2.0 Quadcopter and Zenmuse H3-3D 3-Axis Gimbal White CPPT000083B
Amazon.com: DJI Original H3-3D GCU Gimbal Controller Unit for Phantom 2 FPV GoPro Hero3 Hero3+ 3-Axis Gimbal Zenmuse H3-3D Standard Version Part 46 : Electronics