HERE FLOW drone optical flow sensor and LIDAR module. Is an advanced and ultra small module specialy designed for Ardupilot/PX4. Uses CAN protocol to communicate with your flight controller. For more information: https://docs.cubepilot.org/user-guides/flow-senor/here-flow
The Spektreworks Kore carrier board is a great way to upgrade your Cube autopilot. It comes with pre installed PDB capable of 140A continous current. A current and voltage sensor. Internal BEC for payload (5v and 12v). All the connections are placed conveneintly for your multirotor.