... have do this for about 10 years High-performance speaker Cable with RoSH certification 1. Conductor: Copper, CCA, TC... 2. Structure ... :8AWG, 10AWG, 12AWG, 14AWG, 16AWG, 18AWG, 20AWG.24AWG5. Package: Carton, reel, paper spool, plastic spool...6,delivery time :lead time is ... .payment way:T/T L/C Red And Black Speaker cable