The Cube orange standard set (pixhawk 2.1) is an all in one autopilot and flightcontroller for your drone. The Cube is one of the newest and most advanced flightcontrollers programmable with Ardupilot or PX4. It is capabale of fully autonomous flight. With its triple redundant IMU sensors it can be used for professional drones, UAV's, rovers or even subs. …
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.
The Cube purple autopilot is the smallest cube flightcontroller yet. Instead of a triple redundant sensor it has a single IMU and baro sensor. It is perfect for the less demanding drone builds.
The ADS-B carrier board is an updated version of the original carrier board. With the build i nADS-B receiver you are able to see and avoid other aircraft.