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. A 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 16 ft. twisted audio RCA cable 16 ft. remote turn-on wire 30 ft. speaker cable Pre-connected in-line maxi fuse holder with 80A fuse Pre-terminated double-strength ground terminal wire ties and amplifier terminals.