Matek CANPDB 4A is a hub that allows multiple sensors to be connected via CAN bus and facilitates their connection to the fli. The CANPDB can be powered directly from a battery at 6-55V (2-12S Lipo). A 5.2V 4A BEC is included to power other sensors connected to the CANPDB Mothers. The board is equipped with JST-GH connectors for easy wiring.