Important Note; The instructions supplied with this item suggests that to use you must connect a 4.8v battery to the card to power up. Please ignore this instruction. To use correctly, plug your speed controller into the respective socket on the card and then plug your flight battery into the speed controller, this will power up the card in the correct manner. 

Important Note; The instructions supplied with this item suggests that to use you must connect a 4.8v battery to the card to power up. Please ignore this instruction. To use correctly, plug your speed controller into the respective socket on the card and then plug your flight battery into the speed controller, this will power up the card in the correct manner.