Copper Distribution Block 0/4/2/6/8/10 Gauge AWG Input 4/6/8/10 Gauge AWG Output 3-Way Car Audio Power Ground Distribution Block Power distribution box _x000D_ Material: Pure copper material _x000D_ Wiring hole: (0/4/2/6/8/10GA) * 1 in - (4/6/8/10GA) * 3 out _x000D_ Installation instructions: It can effectively separate the power lines of multiple power amplifiers installed in a car, without causing power hazards caused by connection or generating electrical current sound. Positive pole, negative pole, and ACC control pole can all be used to help you wire them properly. _x000D_ _x000D_ About this item _x000D_ _x000D_ _x000D_ 0/4/2/6/8/10 Gauge AWG Input 4/6/8/10 Gauge AWG Output 3-Way Copper Audio Power/Ground Distribution Block _x000D_ Solid COPPER GOLD PLATED-High Conductive Finsh,Gold Plated Brass Hardware _x000D_ Crystal Clear Cover, Heat Resistant Base and Compact Space Saving design _x000D_ Applicable to Auto,Boat or other Vehicles _x000D_ Fast and Easy Installation _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_