Power distribution block for automotive - 0 to 4 gauge wire splitter1、Feature: Equipped with one 0 gauge input and three 4 gauge output wiring holes, will offer complete protection for your car audio system. 2、Advantage: Ideal for use with power or ground wires, no need to run multiple wires from batteries or drill redundant grounding points in vehicles. 3、Compact: Space saving lightweight design,mini size but high conductivity finish, perfect for hooking up multiple components in your system. 4、Durable Material: Zinc alloy nickel plating construction provide excellent signal transfer, which is stable in structure, durable, and high performance. 5、Wide Application: Suitable for cars, boats or other vehicles and oversized 1/0 Gauge automotive audio cables, 1/0 Gauge welded cables, and 2/0 Gauge welded cables.