Need a replacement power cord for your CB Radio? The RoadPro RPPS-220 is 3-pin plug, with a built-in fused cigarette lighter plug can be used to replace power cords on most CB Radios. The green indicator light will let you know if the cord is plugged in correctly and working.Please note the lighter adapter plug is designed for use in large vehicles like tractor trailers, buses, and RV's. Made be too large to fit properly in smaller vehicles.