Tired of extension cables that are too long or too short? This Killer RC™ extension cable pack comes with 5 different lengths of extension cables, 20", 16", 12", 8", and 4" long. Made with high quality 22 gauge, multi-strand, 3 conductor cable. Male to female Futaba style J-plug. You can use these for servos, kill switch, battery power, LED lighting, etc.