DJI Zenmuse H4-3D H3-3D Part 9 56 Gimbal Video Output Connection Cable USB Port _ - AliExpress Mobile
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
GoPro 3 Video Board Upgrade for Zenmuse H3-3D - Aerialpixels