🔌 CP Plus Professional 3+1 Co-axial Cable Drum (90 Meters) Premium 90 meters copper shielded co-axial system wire routing crisp analog data safely across long spans. Composition: High purity composite core with triple-layer insulation layer shielding Power Rails: 3 integrated isolated DC distribution cores Durability: Flame retardant weather-resistant outer wrapping jacket layout In summary, standard solid core wire preventing external signal drops and visual feedback line distortions.