Rugged Radios Intercom Headsets / Helmet 5 Pin Port Splitter Cable - SPLITTER-5P-2-5P

With this 5 pin splitter, you can add a 5th person to your 4 person intercom system. Simply connect this splitter, along with an extra intercom cable to one of your "CREW" ports on your 4 person intercom system. 

We recommend using a 16ft cables for the back seat passengers.