DronePro allows MAVLink control of drones including the 3DR Iris, Iris+ and Y6 via USB OTG with video preview from a WiFi connected GoPro Hero3+ or USB UVC video capture. Newly added support for DJI Phantom 3 Professional and Vision 2+ with GroundControl waypoints. USB / Bluetooth Gamepads can be used to control the drone via an RC override option.