Two Conductor, 11 AWG (14 AWG Single) wire is both Flexible and Durable Bi-Wire Configuration (2 Banana Plugs to 4 Banana Plugs) Red and Black Heatshrink for Easier Identification of Polarities Cable Made in Japan by Canare & Assembled by ChromaLeaf in the USA Lifetime Warranty ChromaLeaf’s Canare 4S11 Speaker Cable is hand-made and equipped in a Bi-Wire configuration with Premium Banana Plugs. A matte black PVC jacket surrounds a star-quad wire configuration which is designed to reduce interference and engineered to remain flexible at freezing temperatures. Each connector is fastened with dual set screws and color coded with red and black heatshrink for easier identification between positive and negative terminals. Great for Speakers requiring Banana Plugs Each cable is backed by ChromaLeaf’s Lifetime Warranty and USA based Technical Support.