This is a 36" Long Pro Series Servo Extension with Futaba J Connector.

This extension goes between the receiver and the servo to make the wire longer.
One end of the wire has a male connector, the other has a female connector.

FEATURES: Pro Series heavy-duty radio accessories.
          New, custom-designed connectors offer extra flight insurance with a
            secure "click-lock" feature that guards against connectors
            vibrating loose.
          Gold-plated terminals improve conductivity and prevent oxidation for
            longer lifespan.
          Heavier, 20-gauge wire handles higher current loads with ease.

INCLUDES: One 20AWG, 36" Long Servo Extension w/ Futaba J Connector

SPECS:    Wire Color Codes: Black=Negative, Red=Positive, White=Signal
          Polarity Tab is on the Signal side.

                                                                    apd09/25/00
                                                                          ir/jl