The B&B Power Control Panel is just that. One half of the panel takes care of anything Battery hot, and the other half of the panel works off the ignition side of the key switch. Four fused Hots and four fused Ignition energized. Totally universal for Cars, Trucks, Hotrods, or Tractors. Utilizes late model ATO fuses for easy replacement or inspection of circuits. Protected by a 20 amp circuit breaker on each side of the panel. Designed to plug into Muscle Cars, Drag Cars T-Buckets, small vehicles that do not need a lot of fused circuits., or can assist are larger fuse panel. Big power in a small package!