This JL Audio 8 AWG Amplifier Power Connection Kit includes all the necessary hardware and wire to power one amplifier and is designed specifically for car audio systems up to 400 watts. The included premium power/ground cable is made from 100% oxygen-free copper and is true-to-gauge for ultimate power transfer. This XD-PCS8-1B power amp kit includes 19-feet of 8 AWG frosted blue power cable, 3-feet of 8 AWG clear ground cable, 20-feet of 18 AWG blue remote turn-on wire, Maxi Fuse holder, 40 Amp fuse and more.