?Notice?If you need this product, please buy it now. If you have any questions, please do not hesitate to contact us. ?Compatible With?Suitable for auto car, boat, RV,ATV or other vehicles, to protect your audio amplifier system. ?High Quality?Solid Brass,Gold-Plated for Corrosion Resistance.The Cover Is Made Of High Strength, Nonperishable Industrial-grade Plastic. ?Necessity?Your car need power distribution block offer complete protection for your car audio system,also be used to combine the ground wires of multiple amplifiers to a single grounding point. ?Features?This Copper Power Distribution Block 1-0/2/4 Gauge In,2-4/8 Gauge AWG Out.Distribution Block-High Performance 2 Way Copper Car Audio Power/Ground Distribution Block.