Coiled headset adapter cable for use with most two-way headsets with detachable cords. Fits HYT models TC620, TC700EX radios. Designed for rugged use, Racecom of Virginia radio cords are ultra-flexible, easy to retract and designed for high reliability and long life under extreme conditions. Our cords feature spiral shielding for superior protection from radio frequency (RF) and electro-magnetic (EM) interference. Durable polyurethane insulation adds strength, flexibility, and resistance to abrasion. Model type K1.