4P telephone cable material:PVC sheathed ,Conductor is CCS or copper wire certificate:CE,ROHS,SGS,UL Application:Patch Cords 4P telephone cable4P cable4P flat cabletelephone cord,telephone cablematerial:PVC sheathed ,Conductor is CCS or copper wirecertificate:CE,ROHS,SGS,ULApplication:Patch Cords