Features: 1.Impact resistant snap?on plastic cover, with high power in?line fuses between the distribution block and your amps included. 2.Accept 1x0GA(1GA) input and 4GAx4 wire outputs, better to solve your problems and protect your vehicle audio system. 3.Run up to four 4?gauge wires to your amplifiers, can also be used to combine the ground wires of multiple amplifiers to a single. 4.Extensively suitable for auto, car, boat or other vehicles audio system, more better meet your different needs. 5.Sophisticated production, with good performance and higher working efficiency, brings you more convenience. Specification: Item Type: Power Distribution Block_x000D_ Material: ABS + Metal_x000D_ Type: 1 x 0GA/1GA input, 4 x 4GA output_x000D_ The 4-way power distribution block allows you to connect up to four amplifiers to one power supply. The main input allows you to connect 1/0 Gauge wires from the battery to the module, and you can connect up to four 4-Gauge wires to your amplifier. You also need to place an online fuse between the distribution block and the amplifier. It can also be used to combine the ground wires of multiple amplifiers into one ground point._x000D_ Application: Suitable for auto, car, boat or other vehicles. PackageList: 1 x_x000D_ _x000D_ Power Distribution Block