The Install Centric ICAK44 4 Gauge 4-Channel Amplifier Wiring Kit is compatible with systems up to 1200-Watt Max or 680-Watt RMS. Our kit is constructed with heavy-duty oxygen free copper and copper clad aluminum for excellent conductivity, durability and value. The MAXI and ATC fuse holders are molded and pre-installed in-line with weatherproof covers for convenient installation and superior protection. The double strength ground terminal features unique, pre-terminated ground terminal design that dramatically simplifies installation and improves performance. The twisted pair RCA cables reject noise to provide a better sound performance. Includes: 16.5ft. OFC / CCA power cable, 2 ft. OFC / CCA ground cable, (2) x 16 ft. twisted audio RCA cables, 16 ft. remote turn-on wire, 50 ft. speaker cable, Pre-connected in-line maxi fuse holder with 80A fuse, Pre-terminated double-strength ground terminal, wire ties and amplifier terminals.