1 x 0/2/4 Gauge input to 4 x 4/8/10 Gauge Output Power Ground Distribution Block Product Features: High Quality: Car Audio Amp Power /Ground Distribution Block, offers complete protection for your car audio system. It makes wiring your system more easily with high-quality distribution blocks. Durable: Screw-down wire clamps, impact-resistant snap-on plastic cover, solid construction for corrosion resistance, ensure your system works perfectly as expected. Adaptation: 1 x Input hole (allow 0/2/4 Gauge In), 4 x Output hole (allow 4/8/10 Gauge Out). With Cover: The power distribution block car audio will come with a cover, which can shelter the exposed contact, and prevent dust and accidental contact after installation. Application: The 4-way audio power distribution block is suitable for the amplifier, and audio system of automotive, car, truck, marine, boats, etc. Product Specification: Material: Plastic+Metal Color: Black & Silver Input: 1 x 0/2/4 AWG Output: 4 x 4/8/10 AWG Package Included: 1 x Car Audio Power Distribution Block 1 x Ground Distribution Block Cover