WHELEN 9U LC I/O BOARD LOW CURRENT USED TO CONVERT FROM SERIAL TO LC

YOU CAN USE THIS TO REPLACE THE SC SERIAL CONTROL BOARD IN YOUR LIGHTBAR AND MAKE IT WORK WITH THE REGULAR SWITCHBOX. IT WILL PLUG INTO YOUR 3 UB412 PS AND MAKE THEM WORK PROPERLY.

COMES WITH BOARD AND LC CABLE, USES EXISTING INTERNAL AND POWER HARNESS