Kyosho FLYSKY RM005 Module. This optional module is designed for the Noble NB4 Transmitter. Using this will allow you to control the Mini-Z EVO receiver with the Noble NB4 transmitter. Package includes one transmitter module. NOTE: It is necessary to insert this module into the slot in the grip of Noble NB4, download the compatible firmware (Ver.2.0.97), and update the transmitter.