With this 5 pin splitter, you can make your 4 person intercom system connect to 5 people in the same vehicle. Simple connect this splitter at your intercom and add a 5th cable to the back seat.
We recommend using a 16ft cables for the back seat. These 16ft intercom cables can be found here.
We recommend using a 16ft cables for the back seat. These 16ft intercom cables can be found here.