Product Features: EnvyFlex 4 AWG Power or Ground Cable. Extremely flexible insulation and multi-strand construction allows the cable to contort to any demand. Ideally suited for systems 400 - 1000 watts. Translucent jacket is durable enough to withstand extreme temperature and retain integrity. Made from silver-tinned 100% virgin copper for a pure uninterrupted transfer of power and signal. True to gauge measurement for precise fit. Preserves signal quality for excellent sound reproduction. Length: 20 feet. Strand Count: 1862. BC-5W2 Compliant. Authorized Internet Dealer. 1-year Manufacturer's warranty. | Nvx | | XW4WH20 20 ft. of Frosted White True Spec 4-Gauge EnvyFlex Power/Ground Wire Cable for Car Audio | Best Buy