Amp Copper Power Distribution Block 0 Gauge In (1)2/(2)4/(2)8 Gauge Out for Car Audio Splitter Junction Box Car Audio Description100% Brand new and high quality.Stable circuit to prevent circuit problems and ensure safety.Internal alloy material to prevent wire corrosion, rust, oxidation or premature wear.High sensitivity, high reliability, practical and durable.Large fixing screw, the wire will not be loose.Suitable for auto car, boat or other vehicles, protect your vehicle's audio's system.Color: Same as the picture showDistribution Block:1-2:0GA*1(In) - 4GA*2(Out)1-3:2GA*1(In) - 4GA*1+8GA*2(Out)1-5:0GA*1(In) - 2GA*1+4GA*2+8GA*2(Out)Clear protective coverHeat resistant plastic housingDistribution ground blockWhat's in the package:1 x Car Audio Distribute Block