SMAKN&reg; Mg995 Metal Gear High Torque Servo for HPI Xl Rc Boat Helicopter Car MG995 Standard Mini Micro Servo Gear Compliant with most standard receiver connector: Futaba, Hitec, Sanwa, GWS etc. Great for truck, Boat, Racing Car, Helicopter and Airplane. Stable and Shock Proof Connector Wire Length 300mm Power Supply: Through External Adapter