1. PVC Insulated 2. Twisted-pair, CE,ROHS 3. Stranded Copper ... Type Unshielded Flexible Alarm Cable--AVVR Type/ Multi-core/Dia>0.5mm ApplicationsWiring Burglar Alarm, Public Address Systems, Intercoms, Telephone Stations, Speakers ... , orange, yellow10-Core :Black, red, white, green, brown, blue, orange, yellow, purple, gray12-Core :Black, red, white, green, brown, blue, orange ...