... Certification 2.telephone cable 3.2,4,6,8 cores 4.Copper or CCA conductor Formation: Tinned or bare ... , stranded or solid copper wire, two to ten conductors. Color-coded ... cord.ROHS CertificationTelephone cable , 2,4,6,8 cores, Copper or CCA conductor ,100m/rolls or 305m/ ... rolls,Various color2,4,6,8 cores telephone cable , flat , ...