Easily turn your four person intercom setup into eight! This expansion jack box offers plug and play expansion for quick and easy installation. The perfect solution for airboats, military vehicles, or any large group that needs to stay connected in high noise environments.  

Plug your 2-way radio headset directly into a 5-pin jack, or add a CS-OFF intercom cable to use with your favorite Ultimate Headset or Offroad Helmet Kit!