flexible and solid cables for alarm system type 1) Conductor: TC, BC. CCA,TCCA 2) Cores: 2 ... CCA: Copper Clad Aluminium CCS: Copper Clad Steel;2, Structure 1) Cent Conductor: TC, BC. 2) Cores: 2-24 ... :For internal wiring in class 2 circuits of electronic equipment or TV game data transmission.6,Packing ... :1)Packing Lengths: 100m/roll, 200m/roll, 305m/roll, ...