The AWG Amp Kit is is desingned specifically for car audio sistems up to 600 watts. Made from 100% oxygen-free copper for a pure uninterrupted trensfer of power. The fuse holder offers ideal protection for mid powered systems.This 09DPK4 power amp kit includes 17-feet of 4 AWG red power cable, 3-feet of 4 AWG black ground cable, 17-feet of 18 AWG blue remote turn-on wire, Fuse holder, 80 Amp fuse and more.