This is a 12" Servo Extension w/ JR, Hitec and Airtronics Z Style Connectors. / / This extension goes between the receiver and the servo to make the wire longer. / On one end of the wire is a male connector and on the other end of the wire / is a female connector. / / INCLUDES: One 12" (305mm) Long Servo Extension w/ JR, Hitec and Airtronics Z / Connectors / / SPECS: Wire Gauge: 24 / Wire Color Codes- / JR- Hitec- Airtronics Z- / Brown: negative Black: negative Black: negative / Red: positive Red: positive Red: positive / Orange: signal Yellow: signal Blue: signal / ir/jl