Product Description : Product name:JR Steering gear Male to Female servo extension cables wire, 3Pin Male to Female Servo Extension Cable. Material: DuPont. Product size: Length 30CM / 11.8in. Extension cord plug: JR type male to female connector servo extension cables. High quality extended cord, high current large steering gear is preferable. Practical Range: Quad Copter, Airplane, Helicopter, Multi-Copter RC Cars, For Servo Connection or Receiver Connection. Objective: This model is mainly used for connection between flight controller and receiver. Package:10pcs * 30cm JR Male to Female Servo Extension Cables Wire.