Targethobby Mini 5 Channel Receiver DSM 2 for Rc Airplane Helicopters Quadcopter Drone inc. additional aileron port DSM 2 Compatible sports receiver 5 Channel Rc Airplane sports Receiver Dual aileron ports The AR500 sport aircraft full range 5-channel receiver is perfect for any of your sport applications where 5-channels or less is required This receiver has a unique aileron configuration which has an additional aileron port. This allows you to plug in a left and a right aileron servo into the receiver independently without using a Y-harness comes with bind plug